157831264

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6173}}^1$

素因数の和:6247

約数の個数: 48

約数和(自身を含む): 336063168

約数和(自身を除く): 178231904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1504, 1598, 3196, 6173, 6392, 12346, 12784, 24692, 25568, 49384, 98768, 104941, 197536, 209882, 290131, 419764, 580262, 839528, 1160524, 1679056, 2321048, 3358112, 4642096, 4932227, 9284192, 9864454, 19728908, 39457816, 78915632, 157831264]

約数ペア:

[(1, 157831264), (2, 78915632), (4, 39457816), (8, 19728908), (16, 9864454), (17, 9284192), (32, 4932227), (34, 4642096), (47, 3358112), (68, 2321048), (94, 1679056), (136, 1160524), (188, 839528), (272, 580262), (376, 419764), (544, 290131), (752, 209882), (799, 197536), (1504, 104941), (1598, 98768), (3196, 49384), (6173, 25568), (6392, 24692), (12346, 12784)]