1665997938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 144

約数和(自身を含む): 4222632960

約数和(自身を除く): 2556635022

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 127, 171, 198, 209, 242, 254, 317, 342, 363, 381, 418, 627, 634, 726, 762, 951, 1089, 1143, 1254, 1397, 1881, 1902, 2178, 2286, 2299, 2413, 2794, 2853, 3487, 3762, 4191, 4598, 4826, 5706, 6023, 6897, 6974, 7239, 8382, 10461, 12046, 12573, 13794, 14478, 15367, 18069, 20691, 20922, 21717, 25146, 26543, 30734, 31383, 36138, 38357, 40259, 41382, 43434, 46101, 53086, 54207, 62766, 66253, 76714, 79629, 80518, 92202, 108414, 115071, 120777, 132506, 138303, 159258, 198759, 230142, 238887, 241554, 276606, 291973, 345213, 362331, 397518, 442849, 477774, 583946, 596277, 690426, 724662, 728783, 764921, 875919, 885698, 1192554, 1328547, 1457566, 1529842, 1751838, 2186349, 2294763, 2627757, 2657094, 3985641, 4372698, 4589526, 4871339, 5255514, 6559047, 6884289, 7971282, 8414131, 9742678, 13118094, 13768578, 14614017, 16828262, 25242393, 29228034, 43842051, 50484786, 75727179, 87684102, 92555441, 151454358, 185110882, 277666323, 555332646, 832998969, 1665997938]

約数ペア:

[(1, 1665997938), (2, 832998969), (3, 555332646), (6, 277666323), (9, 185110882), (11, 151454358), (18, 92555441), (19, 87684102), (22, 75727179), (33, 50484786), (38, 43842051), (57, 29228034), (66, 25242393), (99, 16828262), (114, 14614017), (121, 13768578), (127, 13118094), (171, 9742678), (198, 8414131), (209, 7971282), (242, 6884289), (254, 6559047), (317, 5255514), (342, 4871339), (363, 4589526), (381, 4372698), (418, 3985641), (627, 2657094), (634, 2627757), (726, 2294763), (762, 2186349), (951, 1751838), (1089, 1529842), (1143, 1457566), (1254, 1328547), (1397, 1192554), (1881, 885698), (1902, 875919), (2178, 764921), (2286, 728783), (2299, 724662), (2413, 690426), (2794, 596277), (2853, 583946), (3487, 477774), (3762, 442849), (4191, 397518), (4598, 362331), (4826, 345213), (5706, 291973), (6023, 276606), (6897, 241554), (6974, 238887), (7239, 230142), (8382, 198759), (10461, 159258), (12046, 138303), (12573, 132506), (13794, 120777), (14478, 115071), (15367, 108414), (18069, 92202), (20691, 80518), (20922, 79629), (21717, 76714), (25146, 66253), (26543, 62766), (30734, 54207), (31383, 53086), (36138, 46101), (38357, 43434), (40259, 41382)]