350781678

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 881664000

約数和(自身を除く): 530882322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 199, 234, 243, 279, 351, 398, 403, 486, 558, 597, 702, 729, 806, 837, 1053, 1194, 1209, 1458, 1674, 1791, 2106, 2187, 2418, 2511, 2587, 3159, 3582, 3627, 4374, 5022, 5174, 5373, 6169, 6318, 7254, 7533, 7761, 9477, 10746, 10881, 12338, 15066, 15522, 16119, 18507, 18954, 21762, 22599, 23283, 28431, 32238, 32643, 37014, 45198, 46566, 48357, 55521, 56862, 65286, 67797, 69849, 80197, 96714, 97929, 111042, 135594, 139698, 145071, 160394, 166563, 195858, 209547, 240591, 290142, 293787, 333126, 419094, 435213, 481182, 499689, 587574, 628641, 721773, 870426, 881361, 999378, 1257282, 1443546, 1499067, 1762722, 1885923, 2165319, 2998134, 3771846, 4330638, 4497201, 5657769, 6495957, 8994402, 11315538, 12991914, 13491603, 19487871, 26983206, 38975742, 58463613, 116927226, 175390839, 350781678]

約数ペア:

[(1, 350781678), (2, 175390839), (3, 116927226), (6, 58463613), (9, 38975742), (13, 26983206), (18, 19487871), (26, 13491603), (27, 12991914), (31, 11315538), (39, 8994402), (54, 6495957), (62, 5657769), (78, 4497201), (81, 4330638), (93, 3771846), (117, 2998134), (162, 2165319), (186, 1885923), (199, 1762722), (234, 1499067), (243, 1443546), (279, 1257282), (351, 999378), (398, 881361), (403, 870426), (486, 721773), (558, 628641), (597, 587574), (702, 499689), (729, 481182), (806, 435213), (837, 419094), (1053, 333126), (1194, 293787), (1209, 290142), (1458, 240591), (1674, 209547), (1791, 195858), (2106, 166563), (2187, 160394), (2418, 145071), (2511, 139698), (2587, 135594), (3159, 111042), (3582, 97929), (3627, 96714), (4374, 80197), (5022, 69849), (5174, 67797), (5373, 65286), (6169, 56862), (6318, 55521), (7254, 48357), (7533, 46566), (7761, 45198), (9477, 37014), (10746, 32643), (10881, 32238), (12338, 28431), (15066, 23283), (15522, 22599), (16119, 21762), (18507, 18954)]