278314432

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20849

約数の個数: 56

約数和(自身を含む): 634227840

約数和(自身を除く): 355913408

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 3344, 6688, 13376, 20807, 41614, 83228, 166456, 228877, 332912, 395333, 457754, 665824, 790666, 915508, 1331648, 1581332, 1831016, 3162664, 3662032, 4348663, 6325328, 7324064, 8697326, 12650656, 14648128, 17394652, 25301312, 34789304, 69578608, 139157216, 278314432]

約数ペア:

[(1, 278314432), (2, 139157216), (4, 69578608), (8, 34789304), (11, 25301312), (16, 17394652), (19, 14648128), (22, 12650656), (32, 8697326), (38, 7324064), (44, 6325328), (64, 4348663), (76, 3662032), (88, 3162664), (152, 1831016), (176, 1581332), (209, 1331648), (304, 915508), (352, 790666), (418, 665824), (608, 457754), (704, 395333), (836, 332912), (1216, 228877), (1672, 166456), (3344, 83228), (6688, 41614), (13376, 20807)]