396156767980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{827}}^1\times {\mathrm{1613}}^1$

素因数の和:2959

約数の個数: 96

約数和(自身を含む): 862133207040

約数和(自身を除く): 465976439060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 479, 620, 827, 958, 1613, 1654, 1916, 2395, 3226, 3308, 4135, 4790, 6452, 8065, 8270, 9580, 14849, 16130, 16540, 25637, 29698, 32260, 50003, 51274, 59396, 74245, 100006, 102548, 128185, 148490, 200012, 250015, 256370, 296980, 396133, 500030, 512740, 772627, 792266, 1000060, 1333951, 1545254, 1584532, 1980665, 2667902, 3090508, 3863135, 3961330, 5335804, 6669755, 7726270, 7922660, 12280123, 13339510, 15452540, 23951437, 24560246, 26679020, 41352481, 47902874, 49120492, 61400615, 82704962, 95805748, 119757185, 122801230, 165409924, 206762405, 239514370, 245602460, 413524810, 479028740, 638962529, 827049620, 1277925058, 2555850116, 3194812645, 6389625290, 12779250580, 19807838399, 39615676798, 79231353596, 99039191995, 198078383990, 396156767980]

約数ペア:

[(1, 396156767980), (2, 198078383990), (4, 99039191995), (5, 79231353596), (10, 39615676798), (20, 19807838399), (31, 12779250580), (62, 6389625290), (124, 3194812645), (155, 2555850116), (310, 1277925058), (479, 827049620), (620, 638962529), (827, 479028740), (958, 413524810), (1613, 245602460), (1654, 239514370), (1916, 206762405), (2395, 165409924), (3226, 122801230), (3308, 119757185), (4135, 95805748), (4790, 82704962), (6452, 61400615), (8065, 49120492), (8270, 47902874), (9580, 41352481), (14849, 26679020), (16130, 24560246), (16540, 23951437), (25637, 15452540), (29698, 13339510), (32260, 12280123), (50003, 7922660), (51274, 7726270), (59396, 6669755), (74245, 5335804), (100006, 3961330), (102548, 3863135), (128185, 3090508), (148490, 2667902), (200012, 1980665), (250015, 1584532), (256370, 1545254), (296980, 1333951), (396133, 1000060), (500030, 792266), (512740, 772627)]