38988576

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 125169408

約数和(自身を除く): 86180832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 397, 496, 528, 558, 682, 744, 792, 794, 992, 1023, 1056, 1116, 1191, 1364, 1488, 1584, 1588, 2046, 2232, 2382, 2728, 2976, 3069, 3168, 3176, 3573, 4092, 4367, 4464, 4764, 5456, 6138, 6352, 7146, 8184, 8734, 8928, 9528, 10912, 12276, 12307, 12704, 13101, 14292, 16368, 17468, 19056, 24552, 24614, 26202, 28584, 32736, 34936, 36921, 38112, 39303, 49104, 49228, 52404, 57168, 69872, 73842, 78606, 98208, 98456, 104808, 110763, 114336, 135377, 139744, 147684, 157212, 196912, 209616, 221526, 270754, 295368, 314424, 393824, 406131, 419232, 443052, 541508, 590736, 628848, 812262, 886104, 1083016, 1181472, 1218393, 1257696, 1624524, 1772208, 2166032, 2436786, 3249048, 3544416, 4332064, 4873572, 6498096, 9747144, 12996192, 19494288, 38988576]

約数ペア:

[(1, 38988576), (2, 19494288), (3, 12996192), (4, 9747144), (6, 6498096), (8, 4873572), (9, 4332064), (11, 3544416), (12, 3249048), (16, 2436786), (18, 2166032), (22, 1772208), (24, 1624524), (31, 1257696), (32, 1218393), (33, 1181472), (36, 1083016), (44, 886104), (48, 812262), (62, 628848), (66, 590736), (72, 541508), (88, 443052), (93, 419232), (96, 406131), (99, 393824), (124, 314424), (132, 295368), (144, 270754), (176, 221526), (186, 209616), (198, 196912), (248, 157212), (264, 147684), (279, 139744), (288, 135377), (341, 114336), (352, 110763), (372, 104808), (396, 98456), (397, 98208), (496, 78606), (528, 73842), (558, 69872), (682, 57168), (744, 52404), (792, 49228), (794, 49104), (992, 39303), (1023, 38112), (1056, 36921), (1116, 34936), (1191, 32736), (1364, 28584), (1488, 26202), (1584, 24614), (1588, 24552), (2046, 19056), (2232, 17468), (2382, 16368), (2728, 14292), (2976, 13101), (3069, 12704), (3168, 12307), (3176, 12276), (3573, 10912), (4092, 9528), (4367, 8928), (4464, 8734), (4764, 8184), (5456, 7146), (6138, 6352)]