256743048

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7127}}^1$

素因数の和:7234

約数の個数: 64

約数和(自身を含む): 684288000

約数和(自身を除く): 427544952

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 456, 474, 632, 948, 1501, 1896, 3002, 4503, 6004, 7127, 9006, 12008, 14254, 18012, 21381, 28508, 36024, 42762, 57016, 85524, 135413, 171048, 270826, 406239, 541652, 563033, 812478, 1083304, 1126066, 1624956, 1689099, 2252132, 3249912, 3378198, 4504264, 6756396, 10697627, 13512792, 21395254, 32092881, 42790508, 64185762, 85581016, 128371524, 256743048]

約数ペア:

[(1, 256743048), (2, 128371524), (3, 85581016), (4, 64185762), (6, 42790508), (8, 32092881), (12, 21395254), (19, 13512792), (24, 10697627), (38, 6756396), (57, 4504264), (76, 3378198), (79, 3249912), (114, 2252132), (152, 1689099), (158, 1624956), (228, 1126066), (237, 1083304), (316, 812478), (456, 563033), (474, 541652), (632, 406239), (948, 270826), (1501, 171048), (1896, 135413), (3002, 85524), (4503, 57016), (6004, 42762), (7127, 36024), (9006, 28508), (12008, 21381), (14254, 18012)]