428536654

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 835632000

約数和(自身を除く): 407095346

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 182, 203, 343, 377, 406, 637, 686, 754, 1274, 1421, 1657, 2639, 2842, 3314, 4459, 5278, 8918, 9947, 11599, 18473, 19894, 21541, 23198, 36946, 43082, 48053, 81193, 96106, 129311, 150787, 162386, 258622, 301574, 336371, 568351, 624689, 672742, 1055509, 1136702, 1249378, 2111018, 2354597, 4372823, 4709194, 7388563, 8745646, 14777126, 16482179, 30609761, 32964358, 61219522, 214268327, 428536654]

約数ペア:

[(1, 428536654), (2, 214268327), (7, 61219522), (13, 32964358), (14, 30609761), (26, 16482179), (29, 14777126), (49, 8745646), (58, 7388563), (91, 4709194), (98, 4372823), (182, 2354597), (203, 2111018), (343, 1249378), (377, 1136702), (406, 1055509), (637, 672742), (686, 624689), (754, 568351), (1274, 336371), (1421, 301574), (1657, 258622), (2639, 162386), (2842, 150787), (3314, 129311), (4459, 96106), (5278, 81193), (8918, 48053), (9947, 43082), (11599, 36946), (18473, 23198), (19894, 21541)]