290101968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5057

約数の個数: 120

約数和(自身を含む): 902720000

約数和(自身を除く): 612618032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 4999, 6448, 7254, 9672, 9998, 14508, 14997, 19344, 19996, 29016, 29994, 39992, 44991, 58032, 59988, 64987, 79984, 89982, 119976, 129974, 154969, 179964, 194961, 239952, 259948, 309938, 359928, 389922, 464907, 519896, 584883, 619876, 719856, 779844, 929814, 1039792, 1169766, 1239752, 1394721, 1559688, 1859628, 2014597, 2339532, 2479504, 2789442, 3119376, 3719256, 4029194, 4679064, 5578884, 6043791, 7438512, 8058388, 9358128, 11157768, 12087582, 16116776, 18131373, 22315536, 24175164, 32233552, 36262746, 48350328, 72525492, 96700656, 145050984, 290101968]

約数ペア:

[(1, 290101968), (2, 145050984), (3, 96700656), (4, 72525492), (6, 48350328), (8, 36262746), (9, 32233552), (12, 24175164), (13, 22315536), (16, 18131373), (18, 16116776), (24, 12087582), (26, 11157768), (31, 9358128), (36, 8058388), (39, 7438512), (48, 6043791), (52, 5578884), (62, 4679064), (72, 4029194), (78, 3719256), (93, 3119376), (104, 2789442), (117, 2479504), (124, 2339532), (144, 2014597), (156, 1859628), (186, 1559688), (208, 1394721), (234, 1239752), (248, 1169766), (279, 1039792), (312, 929814), (372, 779844), (403, 719856), (468, 619876), (496, 584883), (558, 519896), (624, 464907), (744, 389922), (806, 359928), (936, 309938), (1116, 259948), (1209, 239952), (1488, 194961), (1612, 179964), (1872, 154969), (2232, 129974), (2418, 119976), (3224, 89982), (3627, 79984), (4464, 64987), (4836, 59988), (4999, 58032), (6448, 44991), (7254, 39992), (9672, 29994), (9998, 29016), (14508, 19996), (14997, 19344)]