642479376

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1362

約数の個数: 240

約数和(自身を含む): 2218786560

約数和(自身を除く): 1576307184

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 49, 56, 57, 66, 76, 77, 84, 88, 98, 112, 114, 132, 133, 147, 152, 154, 168, 176, 196, 209, 228, 231, 264, 266, 294, 304, 308, 336, 392, 399, 418, 456, 462, 528, 532, 539, 588, 616, 627, 784, 798, 836, 912, 924, 931, 1064, 1078, 1176, 1232, 1254, 1307, 1463, 1596, 1617, 1672, 1848, 1862, 2128, 2156, 2352, 2508, 2614, 2793, 2926, 3192, 3234, 3344, 3696, 3724, 3921, 4312, 4389, 5016, 5228, 5586, 5852, 6384, 6468, 7448, 7842, 8624, 8778, 9149, 10032, 10241, 10456, 11172, 11704, 12936, 14377, 14896, 15684, 17556, 18298, 20482, 20912, 22344, 23408, 24833, 25872, 27447, 28754, 30723, 31368, 35112, 36596, 40964, 43131, 44688, 49666, 54894, 57508, 61446, 62736, 64043, 70224, 73192, 74499, 81928, 86262, 99332, 100639, 109788, 115016, 122892, 128086, 146384, 148998, 163856, 172524, 173831, 192129, 198664, 201278, 219576, 230032, 245784, 256172, 273163, 297996, 301917, 345048, 347662, 384258, 397328, 402556, 439152, 491568, 512344, 521493, 546326, 595992, 603834, 690096, 695324, 704473, 768516, 805112, 819489, 1024688, 1042986, 1092652, 1191984, 1207668, 1216817, 1390648, 1408946, 1537032, 1610224, 1638978, 1912141, 2085972, 2113419, 2185304, 2415336, 2433634, 2781296, 2817892, 3074064, 3277956, 3650451, 3824282, 4171944, 4226838, 4370608, 4830672, 4867268, 5635784, 5736423, 6555912, 7300902, 7648564, 8343888, 8453676, 9734536, 11271568, 11472846, 13111824, 13384987, 14601804, 15297128, 16907352, 19469072, 22945692, 26769974, 29203608, 30594256, 33814704, 40154961, 45891384, 53539948, 58407216, 80309922, 91782768, 107079896, 160619844, 214159792, 321239688, 642479376]

約数ペア:

[(1, 642479376), (2, 321239688), (3, 214159792), (4, 160619844), (6, 107079896), (7, 91782768), (8, 80309922), (11, 58407216), (12, 53539948), (14, 45891384), (16, 40154961), (19, 33814704), (21, 30594256), (22, 29203608), (24, 26769974), (28, 22945692), (33, 19469072), (38, 16907352), (42, 15297128), (44, 14601804), (48, 13384987), (49, 13111824), (56, 11472846), (57, 11271568), (66, 9734536), (76, 8453676), (77, 8343888), (84, 7648564), (88, 7300902), (98, 6555912), (112, 5736423), (114, 5635784), (132, 4867268), (133, 4830672), (147, 4370608), (152, 4226838), (154, 4171944), (168, 3824282), (176, 3650451), (196, 3277956), (209, 3074064), (228, 2817892), (231, 2781296), (264, 2433634), (266, 2415336), (294, 2185304), (304, 2113419), (308, 2085972), (336, 1912141), (392, 1638978), (399, 1610224), (418, 1537032), (456, 1408946), (462, 1390648), (528, 1216817), (532, 1207668), (539, 1191984), (588, 1092652), (616, 1042986), (627, 1024688), (784, 819489), (798, 805112), (836, 768516), (912, 704473), (924, 695324), (931, 690096), (1064, 603834), (1078, 595992), (1176, 546326), (1232, 521493), (1254, 512344), (1307, 491568), (1463, 439152), (1596, 402556), (1617, 397328), (1672, 384258), (1848, 347662), (1862, 345048), (2128, 301917), (2156, 297996), (2352, 273163), (2508, 256172), (2614, 245784), (2793, 230032), (2926, 219576), (3192, 201278), (3234, 198664), (3344, 192129), (3696, 173831), (3724, 172524), (3921, 163856), (4312, 148998), (4389, 146384), (5016, 128086), (5228, 122892), (5586, 115016), (5852, 109788), (6384, 100639), (6468, 99332), (7448, 86262), (7842, 81928), (8624, 74499), (8778, 73192), (9149, 70224), (10032, 64043), (10241, 62736), (10456, 61446), (11172, 57508), (11704, 54894), (12936, 49666), (14377, 44688), (14896, 43131), (15684, 40964), (17556, 36596), (18298, 35112), (20482, 31368), (20912, 30723), (22344, 28754), (23408, 27447), (24833, 25872)]