1254406912

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1451}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 2742328512

約数和(自身を除く): 1487921600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 307, 352, 614, 704, 1228, 1408, 1451, 2456, 2816, 2902, 3377, 4912, 5804, 6754, 9824, 11608, 13508, 15961, 19648, 23216, 27016, 31922, 39296, 46432, 54032, 63844, 78592, 92864, 108064, 127688, 185728, 216128, 255376, 371456, 432256, 445457, 510752, 864512, 890914, 1021504, 1781828, 2043008, 3563656, 4086016, 4900027, 7127312, 9800054, 14254624, 19600108, 28509248, 39200216, 57018496, 78400432, 114036992, 156800864, 313601728, 627203456, 1254406912]

約数ペア:

[(1, 1254406912), (2, 627203456), (4, 313601728), (8, 156800864), (11, 114036992), (16, 78400432), (22, 57018496), (32, 39200216), (44, 28509248), (64, 19600108), (88, 14254624), (128, 9800054), (176, 7127312), (256, 4900027), (307, 4086016), (352, 3563656), (614, 2043008), (704, 1781828), (1228, 1021504), (1408, 890914), (1451, 864512), (2456, 510752), (2816, 445457), (2902, 432256), (3377, 371456), (4912, 255376), (5804, 216128), (6754, 185728), (9824, 127688), (11608, 108064), (13508, 92864), (15961, 78592), (19648, 63844), (23216, 54032), (27016, 46432), (31922, 39296)]