156057304

素因数分解:

$2^3\times {\mathrm{13}}^4\times {\mathrm{683}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 317454660

約数和(自身を除く): 161397356

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 683, 1352, 1366, 2197, 2732, 4394, 5464, 8788, 8879, 17576, 17758, 28561, 35516, 57122, 71032, 114244, 115427, 228488, 230854, 461708, 923416, 1500551, 3001102, 6002204, 12004408, 19507163, 39014326, 78028652, 156057304]

約数ペア:

[(1, 156057304), (2, 78028652), (4, 39014326), (8, 19507163), (13, 12004408), (26, 6002204), (52, 3001102), (104, 1500551), (169, 923416), (338, 461708), (676, 230854), (683, 228488), (1352, 115427), (1366, 114244), (2197, 71032), (2732, 57122), (4394, 35516), (5464, 28561), (8788, 17758), (8879, 17576)]