388379612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 718502400

約数和(自身を除く): 330122788

約数列:

[1, 2, 4, 43, 47, 86, 94, 107, 172, 188, 214, 428, 449, 898, 1796, 2021, 4042, 4601, 5029, 8084, 9202, 10058, 18404, 19307, 20116, 21103, 38614, 42206, 48043, 77228, 84412, 96086, 192172, 216247, 432494, 864988, 907429, 1814858, 2065849, 2258021, 3629716, 4131698, 4516042, 8263396, 9032084, 97094903, 194189806, 388379612]

約数ペア:

[(1, 388379612), (2, 194189806), (4, 97094903), (43, 9032084), (47, 8263396), (86, 4516042), (94, 4131698), (107, 3629716), (172, 2258021), (188, 2065849), (214, 1814858), (428, 907429), (449, 864988), (898, 432494), (1796, 216247), (2021, 192172), (4042, 96086), (4601, 84412), (5029, 77228), (8084, 48043), (9202, 42206), (10058, 38614), (18404, 21103), (19307, 20116)]