255810672

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{136651}}^1$

素因数の和:136678

約数の個数: 60

約数和(自身を含む): 770990584

約数和(自身を除く): 515179912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 136651, 273302, 409953, 546604, 819906, 1093208, 1229859, 1639812, 1776463, 2186416, 2459718, 3279624, 3552926, 4919436, 5329389, 6559248, 7105852, 9838872, 10658778, 14211704, 15988167, 19677744, 21317556, 28423408, 31976334, 42635112, 63952668, 85270224, 127905336, 255810672]

約数ペア:

[(1, 255810672), (2, 127905336), (3, 85270224), (4, 63952668), (6, 42635112), (8, 31976334), (9, 28423408), (12, 21317556), (13, 19677744), (16, 15988167), (18, 14211704), (24, 10658778), (26, 9838872), (36, 7105852), (39, 6559248), (48, 5329389), (52, 4919436), (72, 3552926), (78, 3279624), (104, 2459718), (117, 2186416), (144, 1776463), (156, 1639812), (208, 1229859), (234, 1093208), (312, 819906), (468, 546604), (624, 409953), (936, 273302), (1872, 136651)]