485280243

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 873400320

約数和(自身を除く): 388120077

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 71, 89, 159, 161, 207, 213, 267, 371, 477, 483, 497, 623, 639, 801, 1113, 1219, 1449, 1491, 1633, 1869, 2047, 3339, 3657, 3763, 4473, 4717, 4899, 5607, 6141, 6319, 8533, 10971, 11289, 11431, 14151, 14329, 14697, 18423, 18957, 25599, 26341, 33019, 33867, 34293, 42453, 42987, 44233, 56871, 76797, 79023, 86549, 99057, 102879, 108491, 128961, 132699, 145337, 237069, 259647, 297171, 325473, 334907, 398097, 436011, 605843, 759437, 778941, 976419, 1004721, 1017359, 1308033, 1817529, 2278311, 2344349, 3014163, 3052077, 5452587, 6834933, 7033047, 7702861, 9156231, 21099141, 23108583, 53920027, 69325749, 161760081, 485280243]

約数ペア:

[(1, 485280243), (3, 161760081), (7, 69325749), (9, 53920027), (21, 23108583), (23, 21099141), (53, 9156231), (63, 7702861), (69, 7033047), (71, 6834933), (89, 5452587), (159, 3052077), (161, 3014163), (207, 2344349), (213, 2278311), (267, 1817529), (371, 1308033), (477, 1017359), (483, 1004721), (497, 976419), (623, 778941), (639, 759437), (801, 605843), (1113, 436011), (1219, 398097), (1449, 334907), (1491, 325473), (1633, 297171), (1869, 259647), (2047, 237069), (3339, 145337), (3657, 132699), (3763, 128961), (4473, 108491), (4717, 102879), (4899, 99057), (5607, 86549), (6141, 79023), (6319, 76797), (8533, 56871), (10971, 44233), (11289, 42987), (11431, 42453), (14151, 34293), (14329, 33867), (14697, 33019), (18423, 26341), (18957, 25599)]