245549928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6197}}^1$

素因数の和:6346

約数の個数: 64

約数和(自身を含む): 666408960

約数和(自身を除く): 420859032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 6197, 6604, 9906, 12394, 13208, 18591, 19812, 24788, 37182, 39624, 49576, 74364, 80561, 148728, 161122, 241683, 322244, 483366, 644488, 787019, 966732, 1574038, 1933464, 2361057, 3148076, 4722114, 6296152, 9444228, 10231247, 18888456, 20462494, 30693741, 40924988, 61387482, 81849976, 122774964, 245549928]

約数ペア:

[(1, 245549928), (2, 122774964), (3, 81849976), (4, 61387482), (6, 40924988), (8, 30693741), (12, 20462494), (13, 18888456), (24, 10231247), (26, 9444228), (39, 6296152), (52, 4722114), (78, 3148076), (104, 2361057), (127, 1933464), (156, 1574038), (254, 966732), (312, 787019), (381, 644488), (508, 483366), (762, 322244), (1016, 241683), (1524, 161122), (1651, 148728), (3048, 80561), (3302, 74364), (4953, 49576), (6197, 39624), (6604, 37182), (9906, 24788), (12394, 19812), (13208, 18591)]