290480996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 564320064

約数和(自身を除く): 273839068

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 163, 172, 326, 559, 652, 797, 1118, 1594, 2119, 2236, 3188, 4238, 7009, 8476, 10361, 14018, 20722, 28036, 34271, 41444, 68542, 91117, 129911, 137084, 182234, 259822, 364468, 445523, 519644, 891046, 1688843, 1782092, 3377686, 5586173, 6755372, 11172346, 22344692, 72620249, 145240498, 290480996]

約数ペア:

[(1, 290480996), (2, 145240498), (4, 72620249), (13, 22344692), (26, 11172346), (43, 6755372), (52, 5586173), (86, 3377686), (163, 1782092), (172, 1688843), (326, 891046), (559, 519644), (652, 445523), (797, 364468), (1118, 259822), (1594, 182234), (2119, 137084), (2236, 129911), (3188, 91117), (4238, 68542), (7009, 41444), (8476, 34271), (10361, 28036), (14018, 20722)]