16401162856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{33647}}^1$

素因数の和:33818

約数の個数: 64

約数和(自身を含む): 34199827200

約数和(自身を除く): 17798664344

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 109, 172, 218, 344, 436, 559, 872, 1118, 1417, 2236, 2834, 4472, 4687, 5668, 9374, 11336, 18748, 33647, 37496, 60931, 67294, 121862, 134588, 243724, 269176, 437411, 487448, 874822, 1446821, 1749644, 2893642, 3499288, 3667523, 5787284, 7335046, 11574568, 14670092, 18808673, 29340184, 37617346, 47677799, 75234692, 95355598, 150469384, 157703489, 190711196, 315406978, 381422392, 630813956, 1261627912, 2050145357, 4100290714, 8200581428, 16401162856]

約数ペア:

[(1, 16401162856), (2, 8200581428), (4, 4100290714), (8, 2050145357), (13, 1261627912), (26, 630813956), (43, 381422392), (52, 315406978), (86, 190711196), (104, 157703489), (109, 150469384), (172, 95355598), (218, 75234692), (344, 47677799), (436, 37617346), (559, 29340184), (872, 18808673), (1118, 14670092), (1417, 11574568), (2236, 7335046), (2834, 5787284), (4472, 3667523), (4687, 3499288), (5668, 2893642), (9374, 1749644), (11336, 1446821), (18748, 874822), (33647, 487448), (37496, 437411), (60931, 269176), (67294, 243724), (121862, 134588)]