256804516764

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{202753}}^1$

素因数の和:203147

約数の個数: 72

約数和(自身を含む): 656251438752

約数和(自身を除く): 399446921988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 233, 302, 453, 466, 604, 699, 906, 932, 1359, 1398, 1812, 2097, 2718, 2796, 4194, 5436, 8388, 35183, 70366, 105549, 140732, 202753, 211098, 316647, 405506, 422196, 608259, 633294, 811012, 1216518, 1266588, 1824777, 2433036, 3649554, 7299108, 30615703, 47241449, 61231406, 91847109, 94482898, 122462812, 141724347, 183694218, 188965796, 275541327, 283448694, 367388436, 425173041, 551082654, 566897388, 850346082, 1102165308, 1700692164, 7133458799, 14266917598, 21400376397, 28533835196, 42800752794, 64201129191, 85601505588, 128402258382, 256804516764]

約数ペア:

[(1, 256804516764), (2, 128402258382), (3, 85601505588), (4, 64201129191), (6, 42800752794), (9, 28533835196), (12, 21400376397), (18, 14266917598), (36, 7133458799), (151, 1700692164), (233, 1102165308), (302, 850346082), (453, 566897388), (466, 551082654), (604, 425173041), (699, 367388436), (906, 283448694), (932, 275541327), (1359, 188965796), (1398, 183694218), (1812, 141724347), (2097, 122462812), (2718, 94482898), (2796, 91847109), (4194, 61231406), (5436, 47241449), (8388, 30615703), (35183, 7299108), (70366, 3649554), (105549, 2433036), (140732, 1824777), (202753, 1266588), (211098, 1216518), (316647, 811012), (405506, 633294), (422196, 608259)]