647431319744

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{1049}}^1\times {\mathrm{79699}}^1$

素因数の和:80782

約数の個数: 84

約数和(自身を含む): 1413523335000

約数和(自身を除く): 766092015256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1049, 1936, 2098, 3872, 4196, 7744, 8392, 11539, 16784, 23078, 33568, 46156, 67136, 79699, 92312, 126929, 159398, 184624, 253858, 318796, 369248, 507716, 637592, 738496, 876689, 1015432, 1275184, 1753378, 2030864, 2550368, 3506756, 4061728, 5100736, 7013512, 8123456, 9643579, 14027024, 19287158, 28054048, 38574316, 56108096, 77148632, 83604251, 154297264, 167208502, 308594528, 334417004, 617189056, 668834008, 919646761, 1337668016, 1839293522, 2675336032, 3678587044, 5350672064, 7357174088, 10116114371, 14714348176, 20232228742, 29428696352, 40464457484, 58857392704, 80928914968, 161857829936, 323715659872, 647431319744]

約数ペア:

[(1, 647431319744), (2, 323715659872), (4, 161857829936), (8, 80928914968), (11, 58857392704), (16, 40464457484), (22, 29428696352), (32, 20232228742), (44, 14714348176), (64, 10116114371), (88, 7357174088), (121, 5350672064), (176, 3678587044), (242, 2675336032), (352, 1839293522), (484, 1337668016), (704, 919646761), (968, 668834008), (1049, 617189056), (1936, 334417004), (2098, 308594528), (3872, 167208502), (4196, 154297264), (7744, 83604251), (8392, 77148632), (11539, 56108096), (16784, 38574316), (23078, 28054048), (33568, 19287158), (46156, 14027024), (67136, 9643579), (79699, 8123456), (92312, 7013512), (126929, 5100736), (159398, 4061728), (184624, 3506756), (253858, 2550368), (318796, 2030864), (369248, 1753378), (507716, 1275184), (637592, 1015432), (738496, 876689)]