253405408

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{547}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 517031424

約数和(自身を除く): 263626016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 467, 496, 547, 934, 992, 1094, 1868, 2188, 3736, 4376, 7472, 8752, 14477, 14944, 16957, 17504, 28954, 33914, 57908, 67828, 115816, 135656, 231632, 255449, 271312, 463264, 510898, 542624, 1021796, 2043592, 4087184, 7918919, 8174368, 15837838, 31675676, 63351352, 126702704, 253405408]

約数ペア:

[(1, 253405408), (2, 126702704), (4, 63351352), (8, 31675676), (16, 15837838), (31, 8174368), (32, 7918919), (62, 4087184), (124, 2043592), (248, 1021796), (467, 542624), (496, 510898), (547, 463264), (934, 271312), (992, 255449), (1094, 231632), (1868, 135656), (2188, 115816), (3736, 67828), (4376, 57908), (7472, 33914), (8752, 28954), (14477, 17504), (14944, 16957)]