1809204704

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{32069}}^1$

素因数の和:32163

約数の個数: 48

約数和(自身を含む): 3733717680

約数和(自身を除く): 1924512976

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1312, 1376, 1763, 3526, 7052, 14104, 28208, 32069, 56416, 64138, 128276, 256552, 513104, 1026208, 1314829, 1378967, 2629658, 2757934, 5259316, 5515868, 10518632, 11031736, 21037264, 22063472, 42074528, 44126944, 56537647, 113075294, 226150588, 452301176, 904602352, 1809204704]

約数ペア:

[(1, 1809204704), (2, 904602352), (4, 452301176), (8, 226150588), (16, 113075294), (32, 56537647), (41, 44126944), (43, 42074528), (82, 22063472), (86, 21037264), (164, 11031736), (172, 10518632), (328, 5515868), (344, 5259316), (656, 2757934), (688, 2629658), (1312, 1378967), (1376, 1314829), (1763, 1026208), (3526, 513104), (7052, 256552), (14104, 128276), (28208, 64138), (32069, 56416)]