2755456

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 6364800

約数和(自身を除く): 3609344

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 103, 128, 152, 176, 206, 209, 304, 352, 412, 418, 608, 704, 824, 836, 1133, 1216, 1408, 1648, 1672, 1957, 2266, 2432, 3296, 3344, 3914, 4532, 6592, 6688, 7828, 9064, 13184, 13376, 15656, 18128, 21527, 26752, 31312, 36256, 43054, 62624, 72512, 86108, 125248, 145024, 172216, 250496, 344432, 688864, 1377728, 2755456]

約数ペア:

[(1, 2755456), (2, 1377728), (4, 688864), (8, 344432), (11, 250496), (16, 172216), (19, 145024), (22, 125248), (32, 86108), (38, 72512), (44, 62624), (64, 43054), (76, 36256), (88, 31312), (103, 26752), (128, 21527), (152, 18128), (176, 15656), (206, 13376), (209, 13184), (304, 9064), (352, 7828), (412, 6688), (418, 6592), (608, 4532), (704, 3914), (824, 3344), (836, 3296), (1133, 2432), (1216, 2266), (1408, 1957), (1648, 1672)]