31609915488

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{225373}}^1$

素因数の和:225876

約数の個数: 72

約数和(自身を含む): 90075677328

約数和(自身を除く): 58465761840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 974, 1461, 1948, 2922, 3896, 4383, 5844, 7792, 8766, 11688, 15584, 17532, 23376, 35064, 46752, 70128, 140256, 225373, 450746, 676119, 901492, 1352238, 1802984, 2028357, 2704476, 3605968, 4056714, 5408952, 7211936, 8113428, 10817904, 16226856, 21635808, 32453712, 64907424, 109756651, 219513302, 329269953, 439026604, 658539906, 878053208, 987809859, 1317079812, 1756106416, 1975619718, 2634159624, 3512212832, 3951239436, 5268319248, 7902478872, 10536638496, 15804957744, 31609915488]

約数ペア:

[(1, 31609915488), (2, 15804957744), (3, 10536638496), (4, 7902478872), (6, 5268319248), (8, 3951239436), (9, 3512212832), (12, 2634159624), (16, 1975619718), (18, 1756106416), (24, 1317079812), (32, 987809859), (36, 878053208), (48, 658539906), (72, 439026604), (96, 329269953), (144, 219513302), (288, 109756651), (487, 64907424), (974, 32453712), (1461, 21635808), (1948, 16226856), (2922, 10817904), (3896, 8113428), (4383, 7211936), (5844, 5408952), (7792, 4056714), (8766, 3605968), (11688, 2704476), (15584, 2028357), (17532, 1802984), (23376, 1352238), (35064, 901492), (46752, 676119), (70128, 450746), (140256, 225373)]