644151984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 320

約数和(自身を含む): 2159861760

約数和(自身を除く): 1515709776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 41, 42, 46, 48, 56, 57, 69, 76, 82, 84, 92, 107, 112, 114, 123, 133, 138, 152, 161, 164, 168, 184, 214, 228, 246, 266, 276, 287, 304, 321, 322, 328, 336, 368, 399, 428, 437, 456, 483, 492, 532, 552, 574, 642, 644, 656, 749, 779, 798, 856, 861, 874, 912, 943, 966, 984, 1064, 1104, 1148, 1284, 1288, 1311, 1498, 1558, 1596, 1712, 1722, 1748, 1886, 1932, 1968, 2033, 2128, 2247, 2296, 2337, 2461, 2568, 2576, 2622, 2829, 2996, 3059, 3116, 3192, 3444, 3496, 3772, 3864, 4066, 4387, 4494, 4592, 4674, 4922, 5136, 5244, 5453, 5658, 5992, 6099, 6118, 6232, 6384, 6601, 6888, 6992, 7383, 7544, 7728, 8132, 8774, 8988, 9177, 9348, 9844, 10488, 10906, 11316, 11984, 12198, 12236, 12464, 13161, 13202, 13776, 14231, 14766, 15088, 16264, 16359, 17227, 17548, 17917, 17976, 18354, 18696, 19688, 19803, 20976, 21812, 22632, 24396, 24472, 26322, 26404, 28462, 29532, 30709, 32528, 32718, 34454, 35096, 35834, 35952, 36708, 37392, 39376, 39606, 42693, 43624, 45264, 46759, 48792, 48944, 51681, 52644, 52808, 53751, 56924, 59064, 61418, 65436, 68908, 70192, 71668, 73416, 79212, 83353, 85386, 87248, 92127, 93518, 97584, 100901, 103362, 105288, 105616, 107502, 113848, 118128, 122836, 125419, 130872, 137816, 140277, 143336, 146832, 158424, 166706, 170772, 184254, 187036, 201802, 206724, 210576, 215004, 227696, 245672, 250059, 250838, 261744, 275632, 280554, 286672, 302703, 316848, 327313, 333412, 341544, 368508, 374072, 376257, 403604, 413448, 430008, 491344, 500118, 501676, 561108, 583471, 605406, 654626, 666824, 683088, 706307, 737016, 748144, 752514, 807208, 826896, 860016, 981939, 1000236, 1003352, 1122216, 1166942, 1210812, 1309252, 1333648, 1412614, 1474032, 1505028, 1614416, 1750413, 1917119, 1963878, 2000472, 2006704, 2118921, 2244432, 2333884, 2421624, 2618504, 2825228, 3010056, 3500826, 3834238, 3927756, 4000944, 4237842, 4667768, 4843248, 5237008, 5650456, 5751357, 6020112, 7001652, 7668476, 7855512, 8475684, 9335536, 11300912, 11502714, 13419833, 14003304, 15336952, 15711024, 16951368, 23005428, 26839666, 28006608, 30673904, 33902736, 40259499, 46010856, 53679332, 80518998, 92021712, 107358664, 161037996, 214717328, 322075992, 644151984]

約数ペア:

[(1, 644151984), (2, 322075992), (3, 214717328), (4, 161037996), (6, 107358664), (7, 92021712), (8, 80518998), (12, 53679332), (14, 46010856), (16, 40259499), (19, 33902736), (21, 30673904), (23, 28006608), (24, 26839666), (28, 23005428), (38, 16951368), (41, 15711024), (42, 15336952), (46, 14003304), (48, 13419833), (56, 11502714), (57, 11300912), (69, 9335536), (76, 8475684), (82, 7855512), (84, 7668476), (92, 7001652), (107, 6020112), (112, 5751357), (114, 5650456), (123, 5237008), (133, 4843248), (138, 4667768), (152, 4237842), (161, 4000944), (164, 3927756), (168, 3834238), (184, 3500826), (214, 3010056), (228, 2825228), (246, 2618504), (266, 2421624), (276, 2333884), (287, 2244432), (304, 2118921), (321, 2006704), (322, 2000472), (328, 1963878), (336, 1917119), (368, 1750413), (399, 1614416), (428, 1505028), (437, 1474032), (456, 1412614), (483, 1333648), (492, 1309252), (532, 1210812), (552, 1166942), (574, 1122216), (642, 1003352), (644, 1000236), (656, 981939), (749, 860016), (779, 826896), (798, 807208), (856, 752514), (861, 748144), (874, 737016), (912, 706307), (943, 683088), (966, 666824), (984, 654626), (1064, 605406), (1104, 583471), (1148, 561108), (1284, 501676), (1288, 500118), (1311, 491344), (1498, 430008), (1558, 413448), (1596, 403604), (1712, 376257), (1722, 374072), (1748, 368508), (1886, 341544), (1932, 333412), (1968, 327313), (2033, 316848), (2128, 302703), (2247, 286672), (2296, 280554), (2337, 275632), (2461, 261744), (2568, 250838), (2576, 250059), (2622, 245672), (2829, 227696), (2996, 215004), (3059, 210576), (3116, 206724), (3192, 201802), (3444, 187036), (3496, 184254), (3772, 170772), (3864, 166706), (4066, 158424), (4387, 146832), (4494, 143336), (4592, 140277), (4674, 137816), (4922, 130872), (5136, 125419), (5244, 122836), (5453, 118128), (5658, 113848), (5992, 107502), (6099, 105616), (6118, 105288), (6232, 103362), (6384, 100901), (6601, 97584), (6888, 93518), (6992, 92127), (7383, 87248), (7544, 85386), (7728, 83353), (8132, 79212), (8774, 73416), (8988, 71668), (9177, 70192), (9348, 68908), (9844, 65436), (10488, 61418), (10906, 59064), (11316, 56924), (11984, 53751), (12198, 52808), (12236, 52644), (12464, 51681), (13161, 48944), (13202, 48792), (13776, 46759), (14231, 45264), (14766, 43624), (15088, 42693), (16264, 39606), (16359, 39376), (17227, 37392), (17548, 36708), (17917, 35952), (17976, 35834), (18354, 35096), (18696, 34454), (19688, 32718), (19803, 32528), (20976, 30709), (21812, 29532), (22632, 28462), (24396, 26404), (24472, 26322)]