353287480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1469

約数の個数: 128

約数和(自身を含む): 992839680

約数和(自身を除く): 639552200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 182, 260, 280, 284, 355, 364, 455, 497, 520, 568, 710, 728, 910, 923, 994, 1367, 1420, 1820, 1846, 1988, 2485, 2734, 2840, 3640, 3692, 3976, 4615, 4970, 5468, 6461, 6835, 7384, 9230, 9569, 9940, 10936, 12922, 13670, 17771, 18460, 19138, 19880, 25844, 27340, 32305, 35542, 36920, 38276, 47845, 51688, 54680, 64610, 71084, 76552, 88855, 95690, 97057, 124397, 129220, 142168, 177710, 191380, 194114, 248794, 258440, 355420, 382760, 388228, 485285, 497588, 621985, 679399, 710840, 776456, 970570, 995176, 1243970, 1261741, 1358798, 1941140, 2487940, 2523482, 2717596, 3396995, 3882280, 4975880, 5046964, 5435192, 6308705, 6793990, 8832187, 10093928, 12617410, 13587980, 17664374, 25234820, 27175960, 35328748, 44160935, 50469640, 70657496, 88321870, 176643740, 353287480]

約数ペア:

[(1, 353287480), (2, 176643740), (4, 88321870), (5, 70657496), (7, 50469640), (8, 44160935), (10, 35328748), (13, 27175960), (14, 25234820), (20, 17664374), (26, 13587980), (28, 12617410), (35, 10093928), (40, 8832187), (52, 6793990), (56, 6308705), (65, 5435192), (70, 5046964), (71, 4975880), (91, 3882280), (104, 3396995), (130, 2717596), (140, 2523482), (142, 2487940), (182, 1941140), (260, 1358798), (280, 1261741), (284, 1243970), (355, 995176), (364, 970570), (455, 776456), (497, 710840), (520, 679399), (568, 621985), (710, 497588), (728, 485285), (910, 388228), (923, 382760), (994, 355420), (1367, 258440), (1420, 248794), (1820, 194114), (1846, 191380), (1988, 177710), (2485, 142168), (2734, 129220), (2840, 124397), (3640, 97057), (3692, 95690), (3976, 88855), (4615, 76552), (4970, 71084), (5468, 64610), (6461, 54680), (6835, 51688), (7384, 47845), (9230, 38276), (9569, 36920), (9940, 35542), (10936, 32305), (12922, 27340), (13670, 25844), (17771, 19880), (18460, 19138)]