215330464

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 441213696

約数和(自身を除く): 225883232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 131, 248, 262, 496, 524, 992, 1048, 1657, 2096, 3314, 4061, 4192, 6628, 8122, 13256, 16244, 26512, 32488, 51367, 53024, 64976, 102734, 129952, 205468, 217067, 410936, 434134, 821872, 868268, 1643744, 1736536, 3473072, 6729077, 6946144, 13458154, 26916308, 53832616, 107665232, 215330464]

約数ペア:

[(1, 215330464), (2, 107665232), (4, 53832616), (8, 26916308), (16, 13458154), (31, 6946144), (32, 6729077), (62, 3473072), (124, 1736536), (131, 1643744), (248, 868268), (262, 821872), (496, 434134), (524, 410936), (992, 217067), (1048, 205468), (1657, 129952), (2096, 102734), (3314, 64976), (4061, 53024), (4192, 51367), (6628, 32488), (8122, 26512), (13256, 16244)]