638962368

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 224

約数和(自身を含む): 1941746688

約数和(自身を除く): 1302784320

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 47, 48, 64, 66, 82, 88, 94, 96, 123, 132, 141, 157, 164, 176, 188, 192, 246, 264, 282, 314, 328, 352, 376, 451, 471, 492, 517, 528, 564, 628, 656, 704, 752, 902, 942, 984, 1034, 1056, 1128, 1256, 1312, 1353, 1504, 1551, 1727, 1804, 1884, 1927, 1968, 2068, 2112, 2256, 2512, 2624, 2706, 3008, 3102, 3454, 3608, 3768, 3854, 3936, 4136, 4512, 5024, 5181, 5412, 5781, 6204, 6437, 6908, 7216, 7379, 7536, 7708, 7872, 8272, 9024, 10048, 10362, 10824, 11562, 12408, 12874, 13816, 14432, 14758, 15072, 15416, 16544, 19311, 20724, 21197, 21648, 22137, 23124, 24816, 25748, 27632, 28864, 29516, 30144, 30832, 33088, 38622, 41448, 42394, 43296, 44274, 46248, 49632, 51496, 55264, 59032, 61664, 63591, 70807, 77244, 81169, 82896, 84788, 86592, 88548, 92496, 99264, 102992, 110528, 118064, 123328, 127182, 141614, 154488, 162338, 165792, 169576, 177096, 184992, 205984, 212421, 236128, 243507, 254364, 283228, 302539, 308976, 324676, 331584, 339152, 354192, 369984, 411968, 424842, 472256, 487014, 508728, 566456, 605078, 617952, 649352, 678304, 708384, 849684, 907617, 974028, 1017456, 1132912, 1210156, 1235904, 1298704, 1356608, 1416768, 1699368, 1815234, 1948056, 2034912, 2265824, 2420312, 2597408, 3327929, 3398736, 3630468, 3896112, 4069824, 4531648, 4840624, 5194816, 6655858, 6797472, 7260936, 7792224, 9681248, 9983787, 13311716, 13594944, 14521872, 15584448, 19362496, 19967574, 26623432, 29043744, 39935148, 53246864, 58087488, 79870296, 106493728, 159740592, 212987456, 319481184, 638962368]

約数ペア:

[(1, 638962368), (2, 319481184), (3, 212987456), (4, 159740592), (6, 106493728), (8, 79870296), (11, 58087488), (12, 53246864), (16, 39935148), (22, 29043744), (24, 26623432), (32, 19967574), (33, 19362496), (41, 15584448), (44, 14521872), (47, 13594944), (48, 13311716), (64, 9983787), (66, 9681248), (82, 7792224), (88, 7260936), (94, 6797472), (96, 6655858), (123, 5194816), (132, 4840624), (141, 4531648), (157, 4069824), (164, 3896112), (176, 3630468), (188, 3398736), (192, 3327929), (246, 2597408), (264, 2420312), (282, 2265824), (314, 2034912), (328, 1948056), (352, 1815234), (376, 1699368), (451, 1416768), (471, 1356608), (492, 1298704), (517, 1235904), (528, 1210156), (564, 1132912), (628, 1017456), (656, 974028), (704, 907617), (752, 849684), (902, 708384), (942, 678304), (984, 649352), (1034, 617952), (1056, 605078), (1128, 566456), (1256, 508728), (1312, 487014), (1353, 472256), (1504, 424842), (1551, 411968), (1727, 369984), (1804, 354192), (1884, 339152), (1927, 331584), (1968, 324676), (2068, 308976), (2112, 302539), (2256, 283228), (2512, 254364), (2624, 243507), (2706, 236128), (3008, 212421), (3102, 205984), (3454, 184992), (3608, 177096), (3768, 169576), (3854, 165792), (3936, 162338), (4136, 154488), (4512, 141614), (5024, 127182), (5181, 123328), (5412, 118064), (5781, 110528), (6204, 102992), (6437, 99264), (6908, 92496), (7216, 88548), (7379, 86592), (7536, 84788), (7708, 82896), (7872, 81169), (8272, 77244), (9024, 70807), (10048, 63591), (10362, 61664), (10824, 59032), (11562, 55264), (12408, 51496), (12874, 49632), (13816, 46248), (14432, 44274), (14758, 43296), (15072, 42394), (15416, 41448), (16544, 38622), (19311, 33088), (20724, 30832), (21197, 30144), (21648, 29516), (22137, 28864), (23124, 27632), (24816, 25748)]