231346256

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 455179200

約数和(自身を除く): 223832944

約数列:

[1, 2, 4, 8, 16, 113, 199, 226, 398, 452, 643, 796, 904, 1286, 1592, 1808, 2572, 3184, 5144, 10288, 22487, 44974, 72659, 89948, 127957, 145318, 179896, 255914, 290636, 359792, 511828, 581272, 1023656, 1162544, 2047312, 14459141, 28918282, 57836564, 115673128, 231346256]

約数ペア:

[(1, 231346256), (2, 115673128), (4, 57836564), (8, 28918282), (16, 14459141), (113, 2047312), (199, 1162544), (226, 1023656), (398, 581272), (452, 511828), (643, 359792), (796, 290636), (904, 255914), (1286, 179896), (1592, 145318), (1808, 127957), (2572, 89948), (3184, 72659), (5144, 44974), (10288, 22487)]