401735544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1153

約数の個数: 128

約数和(自身を含む): 1218969600

約数和(自身を除く): 817234056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 127, 133, 152, 168, 228, 254, 266, 381, 399, 456, 508, 532, 762, 798, 889, 991, 1016, 1064, 1524, 1596, 1778, 1982, 2413, 2667, 2973, 3048, 3192, 3556, 3964, 4826, 5334, 5946, 6937, 7112, 7239, 7928, 9652, 10668, 11892, 13874, 14478, 16891, 18829, 19304, 20811, 21336, 23784, 27748, 28956, 33782, 37658, 41622, 50673, 55496, 56487, 57912, 67564, 75316, 83244, 101346, 112974, 125857, 131803, 135128, 150632, 166488, 202692, 225948, 251714, 263606, 377571, 395409, 405384, 451896, 503428, 527212, 755142, 790818, 880999, 1006856, 1054424, 1510284, 1581636, 1761998, 2391283, 2642997, 3020568, 3163272, 3523996, 4782566, 5285994, 7047992, 7173849, 9565132, 10571988, 14347698, 16738981, 19130264, 21143976, 28695396, 33477962, 50216943, 57390792, 66955924, 100433886, 133911848, 200867772, 401735544]

約数ペア:

[(1, 401735544), (2, 200867772), (3, 133911848), (4, 100433886), (6, 66955924), (7, 57390792), (8, 50216943), (12, 33477962), (14, 28695396), (19, 21143976), (21, 19130264), (24, 16738981), (28, 14347698), (38, 10571988), (42, 9565132), (56, 7173849), (57, 7047992), (76, 5285994), (84, 4782566), (114, 3523996), (127, 3163272), (133, 3020568), (152, 2642997), (168, 2391283), (228, 1761998), (254, 1581636), (266, 1510284), (381, 1054424), (399, 1006856), (456, 880999), (508, 790818), (532, 755142), (762, 527212), (798, 503428), (889, 451896), (991, 405384), (1016, 395409), (1064, 377571), (1524, 263606), (1596, 251714), (1778, 225948), (1982, 202692), (2413, 166488), (2667, 150632), (2973, 135128), (3048, 131803), (3192, 125857), (3556, 112974), (3964, 101346), (4826, 83244), (5334, 75316), (5946, 67564), (6937, 57912), (7112, 56487), (7239, 55496), (7928, 50673), (9652, 41622), (10668, 37658), (11892, 33782), (13874, 28956), (14478, 27748), (16891, 23784), (18829, 21336), (19304, 20811)]