21765434552

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{3137}}^1$

素因数の和:3552

約数の個数: 64

約数和(自身を含む): 42710941440

約数和(自身を除く): 20945506888

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 277, 404, 554, 808, 1108, 2216, 3131, 3137, 6262, 6274, 8587, 12524, 12548, 17174, 25048, 25096, 27977, 34348, 55954, 68696, 97247, 111908, 194494, 223816, 316837, 388988, 633674, 777976, 867287, 868949, 1267348, 1734574, 1737898, 2534696, 3469148, 3475796, 6938296, 6951592, 9821947, 19643894, 26937419, 39287788, 53874838, 78575576, 87763849, 107749676, 175527698, 215499352, 351055396, 702110792, 2720679319, 5441358638, 10882717276, 21765434552]

約数ペア:

[(1, 21765434552), (2, 10882717276), (4, 5441358638), (8, 2720679319), (31, 702110792), (62, 351055396), (101, 215499352), (124, 175527698), (202, 107749676), (248, 87763849), (277, 78575576), (404, 53874838), (554, 39287788), (808, 26937419), (1108, 19643894), (2216, 9821947), (3131, 6951592), (3137, 6938296), (6262, 3475796), (6274, 3469148), (8587, 2534696), (12524, 1737898), (12548, 1734574), (17174, 1267348), (25048, 868949), (25096, 867287), (27977, 777976), (34348, 633674), (55954, 388988), (68696, 316837), (97247, 223816), (111908, 194494)]