991716102

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 2472960000

約数和(自身を除く): 1481243898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 199, 229, 234, 279, 351, 398, 403, 458, 558, 597, 687, 702, 806, 837, 1194, 1209, 1374, 1674, 1791, 2061, 2418, 2587, 2977, 3582, 3627, 4122, 5174, 5373, 5954, 6169, 6183, 7099, 7254, 7761, 8931, 10746, 10881, 12338, 12366, 14198, 15522, 17862, 18507, 21297, 21762, 23283, 26793, 37014, 42594, 45571, 46566, 53586, 55521, 63891, 69849, 80197, 80379, 91142, 92287, 111042, 127782, 136713, 139698, 160394, 160758, 166563, 184574, 191673, 240591, 273426, 276861, 333126, 383346, 410139, 481182, 553722, 592423, 721773, 820278, 830583, 1184846, 1230417, 1412701, 1443546, 1661166, 1777269, 2165319, 2460834, 2491749, 2825402, 3554538, 4238103, 4330638, 4983498, 5331807, 8476206, 10663614, 12714309, 15995421, 18365113, 25428618, 31990842, 36730226, 38142927, 55095339, 76285854, 110190678, 165286017, 330572034, 495858051, 991716102]

約数ペア:

[(1, 991716102), (2, 495858051), (3, 330572034), (6, 165286017), (9, 110190678), (13, 76285854), (18, 55095339), (26, 38142927), (27, 36730226), (31, 31990842), (39, 25428618), (54, 18365113), (62, 15995421), (78, 12714309), (93, 10663614), (117, 8476206), (186, 5331807), (199, 4983498), (229, 4330638), (234, 4238103), (279, 3554538), (351, 2825402), (398, 2491749), (403, 2460834), (458, 2165319), (558, 1777269), (597, 1661166), (687, 1443546), (702, 1412701), (806, 1230417), (837, 1184846), (1194, 830583), (1209, 820278), (1374, 721773), (1674, 592423), (1791, 553722), (2061, 481182), (2418, 410139), (2587, 383346), (2977, 333126), (3582, 276861), (3627, 273426), (4122, 240591), (5174, 191673), (5373, 184574), (5954, 166563), (6169, 160758), (6183, 160394), (7099, 139698), (7254, 136713), (7761, 127782), (8931, 111042), (10746, 92287), (10881, 91142), (12338, 80379), (12366, 80197), (14198, 69849), (15522, 63891), (17862, 55521), (18507, 53586), (21297, 46566), (21762, 45571), (23283, 42594), (26793, 37014)]