128936416

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 305206272

約数和(自身を除く): 176269856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 47, 56, 74, 94, 112, 148, 188, 224, 259, 296, 329, 331, 376, 518, 592, 658, 662, 752, 1036, 1184, 1316, 1324, 1504, 1739, 2072, 2317, 2632, 2648, 3478, 4144, 4634, 5264, 5296, 6956, 8288, 9268, 10528, 10592, 12173, 12247, 13912, 15557, 18536, 24346, 24494, 27824, 31114, 37072, 48692, 48988, 55648, 62228, 74144, 85729, 97384, 97976, 108899, 124456, 171458, 194768, 195952, 217798, 248912, 342916, 389536, 391904, 435596, 497824, 575609, 685832, 871192, 1151218, 1371664, 1742384, 2302436, 2743328, 3484768, 4029263, 4604872, 8058526, 9209744, 16117052, 18419488, 32234104, 64468208, 128936416]

約数ペア:

[(1, 128936416), (2, 64468208), (4, 32234104), (7, 18419488), (8, 16117052), (14, 9209744), (16, 8058526), (28, 4604872), (32, 4029263), (37, 3484768), (47, 2743328), (56, 2302436), (74, 1742384), (94, 1371664), (112, 1151218), (148, 871192), (188, 685832), (224, 575609), (259, 497824), (296, 435596), (329, 391904), (331, 389536), (376, 342916), (518, 248912), (592, 217798), (658, 195952), (662, 194768), (752, 171458), (1036, 124456), (1184, 108899), (1316, 97976), (1324, 97384), (1504, 85729), (1739, 74144), (2072, 62228), (2317, 55648), (2632, 48988), (2648, 48692), (3478, 37072), (4144, 31114), (4634, 27824), (5264, 24494), (5296, 24346), (6956, 18536), (8288, 15557), (9268, 13912), (10528, 12247), (10592, 12173)]