1657996468

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 108

約数和(自身を含む): 3389703660

約数和(自身を除く): 1731707192

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 137, 274, 289, 323, 361, 493, 548, 551, 578, 646, 722, 986, 1102, 1156, 1292, 1444, 1972, 2204, 2329, 2603, 3973, 4658, 5206, 5491, 6137, 7946, 8381, 9316, 9367, 10412, 10469, 10982, 12274, 15892, 16762, 18734, 20938, 21964, 24548, 33524, 37468, 39593, 41876, 44251, 49457, 67541, 75487, 79186, 88502, 98914, 104329, 135082, 150974, 158372, 159239, 177004, 177973, 197828, 208658, 270164, 301948, 318478, 355946, 417316, 636956, 711892, 752267, 840769, 1148197, 1283279, 1434253, 1504534, 1681538, 2296394, 2566558, 2868506, 3009068, 3025541, 3363076, 4592788, 5133116, 5737012, 6051082, 12102164, 14293073, 21815743, 24382301, 28586146, 43631486, 48764602, 57172292, 87262972, 97529204, 414499117, 828998234, 1657996468]

約数ペア:

[(1, 1657996468), (2, 828998234), (4, 414499117), (17, 97529204), (19, 87262972), (29, 57172292), (34, 48764602), (38, 43631486), (58, 28586146), (68, 24382301), (76, 21815743), (116, 14293073), (137, 12102164), (274, 6051082), (289, 5737012), (323, 5133116), (361, 4592788), (493, 3363076), (548, 3025541), (551, 3009068), (578, 2868506), (646, 2566558), (722, 2296394), (986, 1681538), (1102, 1504534), (1156, 1434253), (1292, 1283279), (1444, 1148197), (1972, 840769), (2204, 752267), (2329, 711892), (2603, 636956), (3973, 417316), (4658, 355946), (5206, 318478), (5491, 301948), (6137, 270164), (7946, 208658), (8381, 197828), (9316, 177973), (9367, 177004), (10412, 159239), (10469, 158372), (10982, 150974), (12274, 135082), (15892, 104329), (16762, 98914), (18734, 88502), (20938, 79186), (21964, 75487), (24548, 67541), (33524, 49457), (37468, 44251), (39593, 41876)]