128555016

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1490

約数の個数: 64

約数和(自身を含む): 334540800

約数和(自身を除く): 205985784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 131, 186, 248, 262, 372, 393, 524, 744, 786, 1048, 1319, 1572, 2638, 3144, 3957, 4061, 5276, 7914, 8122, 10552, 12183, 15828, 16244, 24366, 31656, 32488, 40889, 48732, 81778, 97464, 122667, 163556, 172789, 245334, 327112, 345578, 490668, 518367, 691156, 981336, 1036734, 1382312, 2073468, 4146936, 5356459, 10712918, 16069377, 21425836, 32138754, 42851672, 64277508, 128555016]

約数ペア:

[(1, 128555016), (2, 64277508), (3, 42851672), (4, 32138754), (6, 21425836), (8, 16069377), (12, 10712918), (24, 5356459), (31, 4146936), (62, 2073468), (93, 1382312), (124, 1036734), (131, 981336), (186, 691156), (248, 518367), (262, 490668), (372, 345578), (393, 327112), (524, 245334), (744, 172789), (786, 163556), (1048, 122667), (1319, 97464), (1572, 81778), (2638, 48732), (3144, 40889), (3957, 32488), (4061, 31656), (5276, 24366), (7914, 16244), (8122, 15828), (10552, 12183)]