478426260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613367}}^1$

素因数の和:613392

約数の個数: 48

約数和(自身を含む): 1442641536

約数和(自身を除く): 964215276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 613367, 1226734, 1840101, 2453468, 3066835, 3680202, 6133670, 7360404, 7973771, 9200505, 12267340, 15947542, 18401010, 23921313, 31895084, 36802020, 39868855, 47842626, 79737710, 95685252, 119606565, 159475420, 239213130, 478426260]

約数ペア:

[(1, 478426260), (2, 239213130), (3, 159475420), (4, 119606565), (5, 95685252), (6, 79737710), (10, 47842626), (12, 39868855), (13, 36802020), (15, 31895084), (20, 23921313), (26, 18401010), (30, 15947542), (39, 12267340), (52, 9200505), (60, 7973771), (65, 7360404), (78, 6133670), (130, 3680202), (156, 3066835), (195, 2453468), (260, 1840101), (390, 1226734), (780, 613367)]