1243564864

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2123

約数の個数: 56

約数和(自身を含む): 2528380008

約数和(自身を除く): 1284815144

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 197, 212, 394, 424, 788, 848, 1576, 1696, 1861, 3152, 3392, 3722, 6304, 7444, 10441, 12608, 14888, 20882, 29776, 41764, 59552, 83528, 98633, 119104, 167056, 197266, 334112, 366617, 394532, 668224, 733234, 789064, 1466468, 1578128, 2932936, 3156256, 5865872, 6312512, 11731744, 19430701, 23463488, 38861402, 77722804, 155445608, 310891216, 621782432, 1243564864]

約数ペア:

[(1, 1243564864), (2, 621782432), (4, 310891216), (8, 155445608), (16, 77722804), (32, 38861402), (53, 23463488), (64, 19430701), (106, 11731744), (197, 6312512), (212, 5865872), (394, 3156256), (424, 2932936), (788, 1578128), (848, 1466468), (1576, 789064), (1696, 733234), (1861, 668224), (3152, 394532), (3392, 366617), (3722, 334112), (6304, 197266), (7444, 167056), (10441, 119104), (12608, 98633), (14888, 83528), (20882, 59552), (29776, 41764)]