64455248

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 90

約数和(自身を含む): 149392782

約数和(自身を除く): 84937534

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 169, 176, 197, 208, 242, 286, 338, 394, 484, 572, 676, 788, 968, 1144, 1352, 1573, 1576, 1859, 1936, 2167, 2288, 2561, 2704, 3146, 3152, 3718, 4334, 5122, 6292, 7436, 8668, 10244, 12584, 14872, 17336, 20449, 20488, 23837, 25168, 28171, 29744, 33293, 34672, 40898, 40976, 47674, 56342, 66586, 81796, 95348, 112684, 133172, 163592, 190696, 225368, 266344, 309881, 327184, 366223, 381392, 450736, 532688, 619762, 732446, 1239524, 1464892, 2479048, 2929784, 4028453, 4958096, 5859568, 8056906, 16113812, 32227624, 64455248]

約数ペア:

[(1, 64455248), (2, 32227624), (4, 16113812), (8, 8056906), (11, 5859568), (13, 4958096), (16, 4028453), (22, 2929784), (26, 2479048), (44, 1464892), (52, 1239524), (88, 732446), (104, 619762), (121, 532688), (143, 450736), (169, 381392), (176, 366223), (197, 327184), (208, 309881), (242, 266344), (286, 225368), (338, 190696), (394, 163592), (484, 133172), (572, 112684), (676, 95348), (788, 81796), (968, 66586), (1144, 56342), (1352, 47674), (1573, 40976), (1576, 40898), (1859, 34672), (1936, 33293), (2167, 29744), (2288, 28171), (2561, 25168), (2704, 23837), (3146, 20488), (3152, 20449), (3718, 17336), (4334, 14872), (5122, 12584), (6292, 10244), (7436, 8668)]