238467216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1487}}^1$

素因数の和:1768

約数の個数: 80

約数和(自身を含む): 666457344

約数和(自身を除く): 427990128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 257, 312, 514, 624, 771, 1028, 1487, 1542, 2056, 2974, 3084, 3341, 4112, 4461, 5948, 6168, 6682, 8922, 10023, 11896, 12336, 13364, 17844, 19331, 20046, 23792, 26728, 35688, 38662, 40092, 53456, 57993, 71376, 77324, 80184, 115986, 154648, 160368, 231972, 309296, 382159, 463944, 764318, 927888, 1146477, 1528636, 2292954, 3057272, 4585908, 4968067, 6114544, 9171816, 9936134, 14904201, 18343632, 19872268, 29808402, 39744536, 59616804, 79489072, 119233608, 238467216]

約数ペア:

[(1, 238467216), (2, 119233608), (3, 79489072), (4, 59616804), (6, 39744536), (8, 29808402), (12, 19872268), (13, 18343632), (16, 14904201), (24, 9936134), (26, 9171816), (39, 6114544), (48, 4968067), (52, 4585908), (78, 3057272), (104, 2292954), (156, 1528636), (208, 1146477), (257, 927888), (312, 764318), (514, 463944), (624, 382159), (771, 309296), (1028, 231972), (1487, 160368), (1542, 154648), (2056, 115986), (2974, 80184), (3084, 77324), (3341, 71376), (4112, 57993), (4461, 53456), (5948, 40092), (6168, 38662), (6682, 35688), (8922, 26728), (10023, 23792), (11896, 20046), (12336, 19331), (13364, 17844)]