281069964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1332

約数の個数: 144

約数和(自身を含む): 873600000

約数和(自身を除く): 592530036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 47, 57, 63, 76, 84, 94, 114, 126, 133, 141, 171, 188, 228, 252, 266, 282, 329, 342, 399, 423, 532, 564, 658, 684, 798, 846, 893, 987, 1197, 1249, 1316, 1596, 1692, 1786, 1974, 2394, 2498, 2679, 2961, 3572, 3747, 3948, 4788, 4996, 5358, 5922, 6251, 7494, 8037, 8743, 10716, 11241, 11844, 12502, 14988, 16074, 17486, 18753, 22482, 23731, 25004, 26229, 32148, 34972, 37506, 44964, 47462, 52458, 56259, 58703, 71193, 75012, 78687, 94924, 104916, 112518, 117406, 142386, 157374, 166117, 176109, 213579, 225036, 234812, 284772, 314748, 332234, 352218, 410921, 427158, 498351, 528327, 664468, 704436, 821842, 854316, 996702, 1056654, 1115357, 1232763, 1495053, 1643684, 1993404, 2113308, 2230714, 2465526, 2990106, 3346071, 3698289, 4461428, 4931052, 5980212, 6692142, 7396578, 7807499, 10038213, 13384284, 14793156, 15614998, 20076426, 23422497, 31229996, 40152852, 46844994, 70267491, 93689988, 140534982, 281069964]

約数ペア:

[(1, 281069964), (2, 140534982), (3, 93689988), (4, 70267491), (6, 46844994), (7, 40152852), (9, 31229996), (12, 23422497), (14, 20076426), (18, 15614998), (19, 14793156), (21, 13384284), (28, 10038213), (36, 7807499), (38, 7396578), (42, 6692142), (47, 5980212), (57, 4931052), (63, 4461428), (76, 3698289), (84, 3346071), (94, 2990106), (114, 2465526), (126, 2230714), (133, 2113308), (141, 1993404), (171, 1643684), (188, 1495053), (228, 1232763), (252, 1115357), (266, 1056654), (282, 996702), (329, 854316), (342, 821842), (399, 704436), (423, 664468), (532, 528327), (564, 498351), (658, 427158), (684, 410921), (798, 352218), (846, 332234), (893, 314748), (987, 284772), (1197, 234812), (1249, 225036), (1316, 213579), (1596, 176109), (1692, 166117), (1786, 157374), (1974, 142386), (2394, 117406), (2498, 112518), (2679, 104916), (2961, 94924), (3572, 78687), (3747, 75012), (3948, 71193), (4788, 58703), (4996, 56259), (5358, 52458), (5922, 47462), (6251, 44964), (7494, 37506), (8037, 34972), (8743, 32148), (10716, 26229), (11241, 25004), (11844, 23731), (12502, 22482), (14988, 18753), (16074, 17486)]