153971792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23879}}^1$

素因数の和:23931

約数の個数: 40

約数和(自身を含む): 331645440

約数和(自身を除く): 177673648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 23879, 47758, 95516, 191032, 310427, 382064, 620854, 740249, 1241708, 1480498, 2483416, 2960996, 4966832, 5921992, 9623237, 11843984, 19246474, 38492948, 76985896, 153971792]

約数ペア:

[(1, 153971792), (2, 76985896), (4, 38492948), (8, 19246474), (13, 11843984), (16, 9623237), (26, 5921992), (31, 4966832), (52, 2960996), (62, 2483416), (104, 1480498), (124, 1241708), (208, 740249), (248, 620854), (403, 382064), (496, 310427), (806, 191032), (1612, 95516), (3224, 47758), (6448, 23879)]