491567392

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{1103}}^1$

素因数の和:1865

約数の個数: 48

約数和(自身を含む): 1021023360

約数和(自身を除く): 529455968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 733, 1103, 1466, 2206, 2932, 4412, 5864, 8824, 11728, 13927, 17648, 20957, 23456, 27854, 35296, 41914, 55708, 83828, 111416, 167656, 222832, 335312, 445664, 670624, 808499, 1616998, 3233996, 6467992, 12935984, 15361481, 25871968, 30722962, 61445924, 122891848, 245783696, 491567392]

約数ペア:

[(1, 491567392), (2, 245783696), (4, 122891848), (8, 61445924), (16, 30722962), (19, 25871968), (32, 15361481), (38, 12935984), (76, 6467992), (152, 3233996), (304, 1616998), (608, 808499), (733, 670624), (1103, 445664), (1466, 335312), (2206, 222832), (2932, 167656), (4412, 111416), (5864, 83828), (8824, 55708), (11728, 41914), (13927, 35296), (17648, 27854), (20957, 23456)]