538757406

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 1379980800

約数和(自身を除く): 841223394

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 79, 81, 86, 89, 99, 129, 158, 162, 178, 198, 237, 258, 267, 297, 387, 473, 474, 534, 594, 711, 774, 801, 869, 891, 946, 979, 1161, 1419, 1422, 1602, 1738, 1782, 1958, 2133, 2322, 2403, 2607, 2838, 2937, 3397, 3483, 3827, 4257, 4266, 4806, 5214, 5874, 6399, 6794, 6966, 7031, 7209, 7654, 7821, 8514, 8811, 10191, 11481, 12771, 12798, 14062, 14418, 15642, 17622, 20382, 21093, 22962, 23463, 25542, 26433, 30573, 34443, 37367, 38313, 42097, 42186, 46926, 52866, 61146, 63279, 68886, 70389, 74734, 76626, 77341, 79299, 84194, 91719, 103329, 112101, 126291, 126558, 140778, 154682, 158598, 183438, 189837, 206658, 224202, 232023, 252582, 275157, 302333, 309987, 336303, 378873, 379674, 464046, 550314, 569511, 604666, 619974, 672606, 696069, 757746, 906999, 1008909, 1136619, 1139022, 1392138, 1813998, 2017818, 2088207, 2273238, 2720997, 3026727, 3325663, 3409857, 4176414, 5441994, 6053454, 6264621, 6651326, 6819714, 8162991, 9976989, 12529242, 16325982, 19953978, 24488973, 29930967, 48977946, 59861934, 89792901, 179585802, 269378703, 538757406]

約数ペア:

[(1, 538757406), (2, 269378703), (3, 179585802), (6, 89792901), (9, 59861934), (11, 48977946), (18, 29930967), (22, 24488973), (27, 19953978), (33, 16325982), (43, 12529242), (54, 9976989), (66, 8162991), (79, 6819714), (81, 6651326), (86, 6264621), (89, 6053454), (99, 5441994), (129, 4176414), (158, 3409857), (162, 3325663), (178, 3026727), (198, 2720997), (237, 2273238), (258, 2088207), (267, 2017818), (297, 1813998), (387, 1392138), (473, 1139022), (474, 1136619), (534, 1008909), (594, 906999), (711, 757746), (774, 696069), (801, 672606), (869, 619974), (891, 604666), (946, 569511), (979, 550314), (1161, 464046), (1419, 379674), (1422, 378873), (1602, 336303), (1738, 309987), (1782, 302333), (1958, 275157), (2133, 252582), (2322, 232023), (2403, 224202), (2607, 206658), (2838, 189837), (2937, 183438), (3397, 158598), (3483, 154682), (3827, 140778), (4257, 126558), (4266, 126291), (4806, 112101), (5214, 103329), (5874, 91719), (6399, 84194), (6794, 79299), (6966, 77341), (7031, 76626), (7209, 74734), (7654, 70389), (7821, 68886), (8514, 63279), (8811, 61146), (10191, 52866), (11481, 46926), (12771, 42186), (12798, 42097), (14062, 38313), (14418, 37367), (15642, 34443), (17622, 30573), (20382, 26433), (21093, 25542), (22962, 23463)]