164831472

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 500467968

約数和(自身を除く): 335636496

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, 191, 208, 234, 312, 382, 461, 468, 573, 624, 764, 922, 936, 1146, 1383, 1528, 1719, 1844, 1872, 2292, 2483, 2766, 3056, 3438, 3688, 4149, 4584, 4966, 5532, 5993, 6876, 7376, 7449, 8298, 9168, 9932, 11064, 11986, 13752, 14898, 16596, 17979, 19864, 22128, 22347, 23972, 27504, 29796, 33192, 35958, 39728, 44694, 47944, 53937, 59592, 66384, 71916, 88051, 89388, 95888, 107874, 119184, 143832, 176102, 178776, 215748, 264153, 287664, 352204, 357552, 431496, 528306, 704408, 792459, 862992, 1056612, 1144663, 1408816, 1584918, 2113224, 2289326, 3169836, 3433989, 4226448, 4578652, 6339672, 6867978, 9157304, 10301967, 12679344, 13735956, 18314608, 20603934, 27471912, 41207868, 54943824, 82415736, 164831472]

約数ペア:

[(1, 164831472), (2, 82415736), (3, 54943824), (4, 41207868), (6, 27471912), (8, 20603934), (9, 18314608), (12, 13735956), (13, 12679344), (16, 10301967), (18, 9157304), (24, 6867978), (26, 6339672), (36, 4578652), (39, 4226448), (48, 3433989), (52, 3169836), (72, 2289326), (78, 2113224), (104, 1584918), (117, 1408816), (144, 1144663), (156, 1056612), (191, 862992), (208, 792459), (234, 704408), (312, 528306), (382, 431496), (461, 357552), (468, 352204), (573, 287664), (624, 264153), (764, 215748), (922, 178776), (936, 176102), (1146, 143832), (1383, 119184), (1528, 107874), (1719, 95888), (1844, 89388), (1872, 88051), (2292, 71916), (2483, 66384), (2766, 59592), (3056, 53937), (3438, 47944), (3688, 44694), (4149, 39728), (4584, 35958), (4966, 33192), (5532, 29796), (5993, 27504), (6876, 23972), (7376, 22347), (7449, 22128), (8298, 19864), (9168, 17979), (9932, 16596), (11064, 14898), (11986, 13752)]