331541860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1867}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 751294656

約数和(自身を除く): 419752796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 683, 1366, 1867, 2732, 3415, 3734, 6830, 7468, 8879, 9335, 13660, 17758, 18670, 24271, 35516, 37340, 44395, 48542, 88790, 97084, 121355, 177580, 242710, 485420, 1275161, 2550322, 5100644, 6375805, 12751610, 16577093, 25503220, 33154186, 66308372, 82885465, 165770930, 331541860]

約数ペア:

[(1, 331541860), (2, 165770930), (4, 82885465), (5, 66308372), (10, 33154186), (13, 25503220), (20, 16577093), (26, 12751610), (52, 6375805), (65, 5100644), (130, 2550322), (260, 1275161), (683, 485420), (1366, 242710), (1867, 177580), (2732, 121355), (3415, 97084), (3734, 88790), (6830, 48542), (7468, 44395), (8879, 37340), (9335, 35516), (13660, 24271), (17758, 18670)]