31819891968

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{445507}}^1$

素因数の和:445560

約数の個数: 108

約数和(自身を含む): 94704308608

約数和(自身を除く): 62884416640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17856, 23808, 35712, 71424, 445507, 891014, 1336521, 1782028, 2673042, 3564056, 4009563, 5346084, 7128112, 8019126, 10692168, 13810717, 14256224, 16038252, 21384336, 27621434, 28512448, 32076504, 41432151, 42768672, 55242868, 57024896, 64153008, 82864302, 85537344, 110485736, 114049792, 124296453, 128306016, 165728604, 171074688, 220971472, 248592906, 256612032, 331457208, 342149376, 441942944, 497185812, 513224064, 662914416, 883885888, 994371624, 1026448128, 1325828832, 1767771776, 1988743248, 2651657664, 3535543552, 3977486496, 5303315328, 7954972992, 10606630656, 15909945984, 31819891968]

約数ペア:

[(1, 31819891968), (2, 15909945984), (3, 10606630656), (4, 7954972992), (6, 5303315328), (8, 3977486496), (9, 3535543552), (12, 2651657664), (16, 1988743248), (18, 1767771776), (24, 1325828832), (31, 1026448128), (32, 994371624), (36, 883885888), (48, 662914416), (62, 513224064), (64, 497185812), (72, 441942944), (93, 342149376), (96, 331457208), (124, 256612032), (128, 248592906), (144, 220971472), (186, 171074688), (192, 165728604), (248, 128306016), (256, 124296453), (279, 114049792), (288, 110485736), (372, 85537344), (384, 82864302), (496, 64153008), (558, 57024896), (576, 55242868), (744, 42768672), (768, 41432151), (992, 32076504), (1116, 28512448), (1152, 27621434), (1488, 21384336), (1984, 16038252), (2232, 14256224), (2304, 13810717), (2976, 10692168), (3968, 8019126), (4464, 7128112), (5952, 5346084), (7936, 4009563), (8928, 3564056), (11904, 2673042), (17856, 1782028), (23808, 1336521), (35712, 891014), (71424, 445507)]