15128992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 31256064

約数和(自身を除く): 16127072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 101, 124, 151, 202, 248, 302, 404, 496, 604, 808, 992, 1208, 1616, 2416, 3131, 3232, 4681, 4832, 6262, 9362, 12524, 15251, 18724, 25048, 30502, 37448, 50096, 61004, 74896, 100192, 122008, 149792, 244016, 472781, 488032, 945562, 1891124, 3782248, 7564496, 15128992]

約数ペア:

[(1, 15128992), (2, 7564496), (4, 3782248), (8, 1891124), (16, 945562), (31, 488032), (32, 472781), (62, 244016), (101, 149792), (124, 122008), (151, 100192), (202, 74896), (248, 61004), (302, 50096), (404, 37448), (496, 30502), (604, 25048), (808, 18724), (992, 15251), (1208, 12524), (1616, 9362), (2416, 6262), (3131, 4832), (3232, 4681)]