21550605118

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1\times {\mathrm{2099}}^1$

素因数の和:2545

約数の個数: 64

約数和(自身を含む): 39517632000

約数和(自身を除く): 17967026882

約数列:

[1, 2, 7, 14, 17, 34, 119, 179, 238, 241, 358, 482, 1253, 1687, 2099, 2506, 3043, 3374, 4097, 4198, 6086, 8194, 14693, 21301, 28679, 29386, 35683, 42602, 43139, 57358, 71366, 86278, 249781, 301973, 375721, 499562, 505859, 603946, 733363, 751442, 1011718, 1466726, 2630047, 3541013, 5133541, 5260094, 6387257, 7082026, 8599603, 10267082, 12774514, 17199206, 44710799, 60197221, 89421598, 90548761, 120394442, 181097522, 633841327, 1267682654, 1539328937, 3078657874, 10775302559, 21550605118]

約数ペア:

[(1, 21550605118), (2, 10775302559), (7, 3078657874), (14, 1539328937), (17, 1267682654), (34, 633841327), (119, 181097522), (179, 120394442), (238, 90548761), (241, 89421598), (358, 60197221), (482, 44710799), (1253, 17199206), (1687, 12774514), (2099, 10267082), (2506, 8599603), (3043, 7082026), (3374, 6387257), (4097, 5260094), (4198, 5133541), (6086, 3541013), (8194, 2630047), (14693, 1466726), (21301, 1011718), (28679, 751442), (29386, 733363), (35683, 603946), (42602, 505859), (43139, 499562), (57358, 375721), (71366, 301973), (86278, 249781)]