1231042488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7487}}^1$

素因数の和:7557

約数の個数: 128

約数和(自身を含む): 3622993920

約数和(自身を除く): 2391951432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 527, 663, 744, 806, 884, 1054, 1209, 1326, 1581, 1612, 1768, 2108, 2418, 2652, 3162, 3224, 4216, 4836, 5304, 6324, 6851, 7487, 9672, 12648, 13702, 14974, 20553, 22461, 27404, 29948, 41106, 44922, 54808, 59896, 82212, 89844, 97331, 127279, 164424, 179688, 194662, 232097, 254558, 291993, 381837, 389324, 464194, 509116, 583986, 696291, 763674, 778648, 928388, 1018232, 1167972, 1392582, 1527348, 1654627, 1856776, 2335944, 2785164, 3017261, 3054696, 3309254, 3945649, 4963881, 5570328, 6034522, 6618508, 7891298, 9051783, 9927762, 11836947, 12069044, 13237016, 15782596, 18103566, 19855524, 23673894, 24138088, 31565192, 36207132, 39711048, 47347788, 51293437, 72414264, 94695576, 102586874, 153880311, 205173748, 307760622, 410347496, 615521244, 1231042488]

約数ペア:

[(1, 1231042488), (2, 615521244), (3, 410347496), (4, 307760622), (6, 205173748), (8, 153880311), (12, 102586874), (13, 94695576), (17, 72414264), (24, 51293437), (26, 47347788), (31, 39711048), (34, 36207132), (39, 31565192), (51, 24138088), (52, 23673894), (62, 19855524), (68, 18103566), (78, 15782596), (93, 13237016), (102, 12069044), (104, 11836947), (124, 9927762), (136, 9051783), (156, 7891298), (186, 6618508), (204, 6034522), (221, 5570328), (248, 4963881), (312, 3945649), (372, 3309254), (403, 3054696), (408, 3017261), (442, 2785164), (527, 2335944), (663, 1856776), (744, 1654627), (806, 1527348), (884, 1392582), (1054, 1167972), (1209, 1018232), (1326, 928388), (1581, 778648), (1612, 763674), (1768, 696291), (2108, 583986), (2418, 509116), (2652, 464194), (3162, 389324), (3224, 381837), (4216, 291993), (4836, 254558), (5304, 232097), (6324, 194662), (6851, 179688), (7487, 164424), (9672, 127279), (12648, 97331), (13702, 89844), (14974, 82212), (20553, 59896), (22461, 54808), (27404, 44922), (29948, 41106)]