312451048

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 776160000

約数和(自身を除く): 463708952

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 343, 364, 392, 461, 494, 532, 637, 686, 728, 922, 931, 988, 1064, 1274, 1372, 1729, 1844, 1862, 1976, 2548, 2744, 3227, 3458, 3688, 3724, 4459, 5096, 5993, 6454, 6517, 6916, 7448, 8759, 8918, 11986, 12103, 12908, 13034, 13832, 17518, 17836, 22589, 23972, 24206, 25816, 26068, 35036, 35672, 41951, 45178, 47944, 48412, 52136, 61313, 70072, 83902, 84721, 90356, 96824, 113867, 122626, 158123, 167804, 169442, 180712, 227734, 245252, 293657, 316246, 335608, 338884, 429191, 455468, 490504, 587314, 632492, 677768, 797069, 858382, 910936, 1174628, 1264984, 1594138, 1716764, 2055599, 2349256, 3004337, 3188276, 3433528, 4111198, 5579483, 6008674, 6376552, 8222396, 11158966, 12017348, 16444792, 22317932, 24034696, 39056381, 44635864, 78112762, 156225524, 312451048]

約数ペア:

[(1, 312451048), (2, 156225524), (4, 78112762), (7, 44635864), (8, 39056381), (13, 24034696), (14, 22317932), (19, 16444792), (26, 12017348), (28, 11158966), (38, 8222396), (49, 6376552), (52, 6008674), (56, 5579483), (76, 4111198), (91, 3433528), (98, 3188276), (104, 3004337), (133, 2349256), (152, 2055599), (182, 1716764), (196, 1594138), (247, 1264984), (266, 1174628), (343, 910936), (364, 858382), (392, 797069), (461, 677768), (494, 632492), (532, 587314), (637, 490504), (686, 455468), (728, 429191), (922, 338884), (931, 335608), (988, 316246), (1064, 293657), (1274, 245252), (1372, 227734), (1729, 180712), (1844, 169442), (1862, 167804), (1976, 158123), (2548, 122626), (2744, 113867), (3227, 96824), (3458, 90356), (3688, 84721), (3724, 83902), (4459, 70072), (5096, 61313), (5993, 52136), (6454, 48412), (6517, 47944), (6916, 45178), (7448, 41951), (8759, 35672), (8918, 35036), (11986, 26068), (12103, 25816), (12908, 24206), (13034, 23972), (13832, 22589), (17518, 17836)]