321907968

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4560

約数の個数: 108

約数和(自身を含む): 958292608

約数和(自身を除く): 636384640

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, 4507, 5952, 7936, 8928, 9014, 11904, 13521, 17856, 18028, 23808, 27042, 35712, 36056, 40563, 54084, 71424, 72112, 81126, 108168, 139717, 144224, 162252, 216336, 279434, 288448, 324504, 419151, 432672, 558868, 576896, 649008, 838302, 865344, 1117736, 1153792, 1257453, 1298016, 1676604, 1730688, 2235472, 2514906, 2596032, 3353208, 3461376, 4470944, 5029812, 5192064, 6706416, 8941888, 10059624, 10384128, 13412832, 17883776, 20119248, 26825664, 35767552, 40238496, 53651328, 80476992, 107302656, 160953984, 321907968]

約数ペア:

[(1, 321907968), (2, 160953984), (3, 107302656), (4, 80476992), (6, 53651328), (8, 40238496), (9, 35767552), (12, 26825664), (16, 20119248), (18, 17883776), (24, 13412832), (31, 10384128), (32, 10059624), (36, 8941888), (48, 6706416), (62, 5192064), (64, 5029812), (72, 4470944), (93, 3461376), (96, 3353208), (124, 2596032), (128, 2514906), (144, 2235472), (186, 1730688), (192, 1676604), (248, 1298016), (256, 1257453), (279, 1153792), (288, 1117736), (372, 865344), (384, 838302), (496, 649008), (558, 576896), (576, 558868), (744, 432672), (768, 419151), (992, 324504), (1116, 288448), (1152, 279434), (1488, 216336), (1984, 162252), (2232, 144224), (2304, 139717), (2976, 108168), (3968, 81126), (4464, 72112), (4507, 71424), (5952, 54084), (7936, 40563), (8928, 36056), (9014, 35712), (11904, 27042), (13521, 23808), (17856, 18028)]