215231352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2459}}^1$

素因数の和:2996

約数の個数: 64

約数和(自身を含む): 616377600

約数和(自身を除く): 401146248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 521, 1042, 1563, 2084, 2459, 3126, 3647, 4168, 4918, 6252, 7294, 7377, 9836, 10941, 12504, 14588, 14754, 17213, 19672, 21882, 29176, 29508, 34426, 43764, 51639, 59016, 68852, 87528, 103278, 137704, 206556, 413112, 1281139, 2562278, 3843417, 5124556, 7686834, 8967973, 10249112, 15373668, 17935946, 26903919, 30747336, 35871892, 53807838, 71743784, 107615676, 215231352]

約数ペア:

[(1, 215231352), (2, 107615676), (3, 71743784), (4, 53807838), (6, 35871892), (7, 30747336), (8, 26903919), (12, 17935946), (14, 15373668), (21, 10249112), (24, 8967973), (28, 7686834), (42, 5124556), (56, 3843417), (84, 2562278), (168, 1281139), (521, 413112), (1042, 206556), (1563, 137704), (2084, 103278), (2459, 87528), (3126, 68852), (3647, 59016), (4168, 51639), (4918, 43764), (6252, 34426), (7294, 29508), (7377, 29176), (9836, 21882), (10941, 19672), (12504, 17213), (14588, 14754)]