15873664

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 34149600

約数和(自身を除く): 18275936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 107, 122, 128, 152, 214, 244, 304, 428, 488, 608, 856, 976, 1159, 1216, 1712, 1952, 2033, 2318, 2432, 3424, 3904, 4066, 4636, 6527, 6848, 7808, 8132, 9272, 13054, 13696, 16264, 18544, 26108, 32528, 37088, 52216, 65056, 74176, 104432, 124013, 130112, 148352, 208864, 248026, 260224, 417728, 496052, 835456, 992104, 1984208, 3968416, 7936832, 15873664]

約数ペア:

[(1, 15873664), (2, 7936832), (4, 3968416), (8, 1984208), (16, 992104), (19, 835456), (32, 496052), (38, 417728), (61, 260224), (64, 248026), (76, 208864), (107, 148352), (122, 130112), (128, 124013), (152, 104432), (214, 74176), (244, 65056), (304, 52216), (428, 37088), (488, 32528), (608, 26108), (856, 18544), (976, 16264), (1159, 13696), (1216, 13054), (1712, 9272), (1952, 8132), (2033, 7808), (2318, 6848), (2432, 6527), (3424, 4636), (3904, 4066)]