155743896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 492687360

約数和(自身を除く): 336943464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 213, 231, 264, 284, 308, 426, 462, 497, 568, 616, 781, 852, 924, 994, 1187, 1491, 1562, 1704, 1848, 1988, 2343, 2374, 2982, 3124, 3561, 3976, 4686, 4748, 5467, 5964, 6248, 7122, 8309, 9372, 9496, 10934, 11928, 13057, 14244, 16401, 16618, 18744, 21868, 24927, 26114, 28488, 32802, 33236, 39171, 43736, 49854, 52228, 65604, 66472, 78342, 84277, 91399, 99708, 104456, 131208, 156684, 168554, 182798, 199416, 252831, 274197, 313368, 337108, 365596, 505662, 548394, 589939, 674216, 731192, 927047, 1011324, 1096788, 1179878, 1769817, 1854094, 2022648, 2193576, 2359756, 2781141, 3539634, 3708188, 4719512, 5562282, 6489329, 7079268, 7416376, 11124564, 12978658, 14158536, 19467987, 22249128, 25957316, 38935974, 51914632, 77871948, 155743896]

約数ペア:

[(1, 155743896), (2, 77871948), (3, 51914632), (4, 38935974), (6, 25957316), (7, 22249128), (8, 19467987), (11, 14158536), (12, 12978658), (14, 11124564), (21, 7416376), (22, 7079268), (24, 6489329), (28, 5562282), (33, 4719512), (42, 3708188), (44, 3539634), (56, 2781141), (66, 2359756), (71, 2193576), (77, 2022648), (84, 1854094), (88, 1769817), (132, 1179878), (142, 1096788), (154, 1011324), (168, 927047), (213, 731192), (231, 674216), (264, 589939), (284, 548394), (308, 505662), (426, 365596), (462, 337108), (497, 313368), (568, 274197), (616, 252831), (781, 199416), (852, 182798), (924, 168554), (994, 156684), (1187, 131208), (1491, 104456), (1562, 99708), (1704, 91399), (1848, 84277), (1988, 78342), (2343, 66472), (2374, 65604), (2982, 52228), (3124, 49854), (3561, 43736), (3976, 39171), (4686, 33236), (4748, 32802), (5467, 28488), (5964, 26114), (6248, 24927), (7122, 21868), (8309, 18744), (9372, 16618), (9496, 16401), (10934, 14244), (11928, 13057)]