287325318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{1483}}^1$

素因数の和:2161

約数の個数: 48

約数和(自身を含む): 669936960

約数和(自身を除く): 382611642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 659, 1318, 1483, 1977, 2966, 3954, 4449, 4613, 8898, 9226, 10381, 13839, 20762, 27678, 31143, 32291, 62286, 64582, 72667, 96873, 145334, 193746, 218001, 436002, 977297, 1954594, 2931891, 5863782, 6841079, 13682158, 20523237, 41046474, 47887553, 95775106, 143662659, 287325318]

約数ペア:

[(1, 287325318), (2, 143662659), (3, 95775106), (6, 47887553), (7, 41046474), (14, 20523237), (21, 13682158), (42, 6841079), (49, 5863782), (98, 2931891), (147, 1954594), (294, 977297), (659, 436002), (1318, 218001), (1483, 193746), (1977, 145334), (2966, 96873), (3954, 72667), (4449, 64582), (4613, 62286), (8898, 32291), (9226, 31143), (10381, 27678), (13839, 20762)]