997054278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 2402120448

約数和(自身を除く): 1405066170

約数列:

[1, 2, 3, 6, 11, 22, 23, 29, 33, 46, 58, 66, 69, 71, 87, 121, 138, 142, 174, 213, 242, 253, 319, 363, 426, 506, 638, 667, 726, 759, 781, 841, 957, 1334, 1518, 1562, 1633, 1682, 1914, 2001, 2059, 2343, 2523, 2783, 3266, 3509, 4002, 4118, 4686, 4899, 5046, 5566, 6177, 7018, 7337, 8349, 8591, 9251, 9798, 10527, 12354, 14674, 16698, 17182, 17963, 18502, 19343, 21054, 22011, 22649, 25773, 27753, 35926, 38686, 44022, 45298, 47357, 51546, 53889, 55506, 58029, 59711, 67947, 80707, 94714, 101761, 107778, 116058, 119422, 135894, 142071, 161414, 179133, 197593, 203522, 212773, 242121, 249139, 284142, 305283, 358266, 395186, 425546, 484242, 498278, 520927, 592779, 610566, 638319, 656821, 747417, 1041854, 1185558, 1276638, 1313642, 1373353, 1494834, 1562781, 1970463, 2340503, 2746706, 3125562, 3940926, 4120059, 4681006, 5730197, 7021509, 7225031, 8240118, 11460394, 14043018, 14450062, 15106883, 17190591, 21675093, 30213766, 34381182, 43350186, 45320649, 90641298, 166175713, 332351426, 498527139, 997054278]

約数ペア:

[(1, 997054278), (2, 498527139), (3, 332351426), (6, 166175713), (11, 90641298), (22, 45320649), (23, 43350186), (29, 34381182), (33, 30213766), (46, 21675093), (58, 17190591), (66, 15106883), (69, 14450062), (71, 14043018), (87, 11460394), (121, 8240118), (138, 7225031), (142, 7021509), (174, 5730197), (213, 4681006), (242, 4120059), (253, 3940926), (319, 3125562), (363, 2746706), (426, 2340503), (506, 1970463), (638, 1562781), (667, 1494834), (726, 1373353), (759, 1313642), (781, 1276638), (841, 1185558), (957, 1041854), (1334, 747417), (1518, 656821), (1562, 638319), (1633, 610566), (1682, 592779), (1914, 520927), (2001, 498278), (2059, 484242), (2343, 425546), (2523, 395186), (2783, 358266), (3266, 305283), (3509, 284142), (4002, 249139), (4118, 242121), (4686, 212773), (4899, 203522), (5046, 197593), (5566, 179133), (6177, 161414), (7018, 142071), (7337, 135894), (8349, 119422), (8591, 116058), (9251, 107778), (9798, 101761), (10527, 94714), (12354, 80707), (14674, 67947), (16698, 59711), (17182, 58029), (17963, 55506), (18502, 53889), (19343, 51546), (21054, 47357), (22011, 45298), (22649, 44022), (25773, 38686), (27753, 35926)]