1377728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 56

約数和(自身を含む): 3169920

約数和(自身を除く): 1792192

約数列:

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

約数ペア:

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