1277408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1625632

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 191, 209, 304, 352, 382, 418, 608, 764, 836, 1528, 1672, 2101, 3056, 3344, 3629, 4202, 6112, 6688, 7258, 8404, 14516, 16808, 29032, 33616, 39919, 58064, 67232, 79838, 116128, 159676, 319352, 638704, 1277408]

約数ペア:

[(1, 1277408), (2, 638704), (4, 319352), (8, 159676), (11, 116128), (16, 79838), (19, 67232), (22, 58064), (32, 39919), (38, 33616), (44, 29032), (76, 16808), (88, 14516), (152, 8404), (176, 7258), (191, 6688), (209, 6112), (304, 4202), (352, 3629), (382, 3344), (418, 3056), (608, 2101), (764, 1672), (836, 1528)]