318405015498

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1\times {\mathrm{1949}}^1$

素因数の和:2916

約数の個数: 128

約数和(自身を含む): 713276928000

約数和(自身を除く): 394871912502

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 83, 102, 138, 166, 249, 391, 498, 782, 839, 1173, 1411, 1678, 1909, 1949, 2346, 2517, 2822, 3818, 3898, 4233, 5034, 5727, 5847, 8466, 11454, 11694, 14263, 19297, 28526, 32453, 33133, 38594, 42789, 44827, 57891, 64906, 66266, 69637, 85578, 89654, 97359, 99399, 115782, 134481, 139274, 161767, 194718, 198798, 208911, 268962, 323534, 328049, 417822, 485301, 656098, 762059, 970602, 984147, 1183829, 1524118, 1601651, 1635211, 1968294, 2286177, 2367658, 2750039, 3203302, 3270422, 3551487, 3720641, 4572354, 4804953, 4905633, 5500078, 7102974, 7441282, 8250117, 9609906, 9811266, 11161923, 16500234, 22323846, 27228067, 27798587, 37609853, 54456134, 55597174, 63250897, 75219706, 81684201, 83395761, 112829559, 126501794, 135722513, 163368402, 166791522, 189752691, 225659118, 271445026, 379505382, 407167539, 639367501, 814335078, 1278735002, 1918102503, 2307282721, 3121617799, 3836205006, 4614565442, 6243235598, 6921848163, 9364853397, 13843696326, 18729706794, 53067502583, 106135005166, 159202507749, 318405015498]

約数ペア:

[(1, 318405015498), (2, 159202507749), (3, 106135005166), (6, 53067502583), (17, 18729706794), (23, 13843696326), (34, 9364853397), (46, 6921848163), (51, 6243235598), (69, 4614565442), (83, 3836205006), (102, 3121617799), (138, 2307282721), (166, 1918102503), (249, 1278735002), (391, 814335078), (498, 639367501), (782, 407167539), (839, 379505382), (1173, 271445026), (1411, 225659118), (1678, 189752691), (1909, 166791522), (1949, 163368402), (2346, 135722513), (2517, 126501794), (2822, 112829559), (3818, 83395761), (3898, 81684201), (4233, 75219706), (5034, 63250897), (5727, 55597174), (5847, 54456134), (8466, 37609853), (11454, 27798587), (11694, 27228067), (14263, 22323846), (19297, 16500234), (28526, 11161923), (32453, 9811266), (33133, 9609906), (38594, 8250117), (42789, 7441282), (44827, 7102974), (57891, 5500078), (64906, 4905633), (66266, 4804953), (69637, 4572354), (85578, 3720641), (89654, 3551487), (97359, 3270422), (99399, 3203302), (115782, 2750039), (134481, 2367658), (139274, 2286177), (161767, 1968294), (194718, 1635211), (198798, 1601651), (208911, 1524118), (268962, 1183829), (323534, 984147), (328049, 970602), (417822, 762059), (485301, 656098)]