1380491976

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 3643516800

約数和(自身を除く): 2263024824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 61, 82, 109, 122, 123, 164, 183, 211, 218, 244, 246, 327, 328, 366, 422, 436, 488, 492, 633, 654, 732, 844, 872, 984, 1266, 1308, 1464, 1688, 2501, 2532, 2616, 4469, 5002, 5064, 6649, 7503, 8651, 8938, 10004, 12871, 13298, 13407, 15006, 17302, 17876, 19947, 20008, 22999, 25742, 25953, 26596, 26814, 30012, 34604, 35752, 38613, 39894, 45998, 51484, 51906, 53192, 53628, 60024, 68997, 69208, 77226, 79788, 91996, 102968, 103812, 107256, 137994, 154452, 159576, 183992, 207624, 272609, 275988, 308904, 527711, 545218, 551976, 817827, 942959, 1055422, 1090436, 1402939, 1583133, 1635654, 1885918, 2110844, 2180872, 2805878, 2828877, 3166266, 3271308, 3771836, 4208817, 4221688, 5611756, 5657754, 6332532, 6542616, 7543672, 8417634, 11223512, 11315508, 12665064, 16835268, 22631016, 33670536, 57520499, 115040998, 172561497, 230081996, 345122994, 460163992, 690245988, 1380491976]

約数ペア:

[(1, 1380491976), (2, 690245988), (3, 460163992), (4, 345122994), (6, 230081996), (8, 172561497), (12, 115040998), (24, 57520499), (41, 33670536), (61, 22631016), (82, 16835268), (109, 12665064), (122, 11315508), (123, 11223512), (164, 8417634), (183, 7543672), (211, 6542616), (218, 6332532), (244, 5657754), (246, 5611756), (327, 4221688), (328, 4208817), (366, 3771836), (422, 3271308), (436, 3166266), (488, 2828877), (492, 2805878), (633, 2180872), (654, 2110844), (732, 1885918), (844, 1635654), (872, 1583133), (984, 1402939), (1266, 1090436), (1308, 1055422), (1464, 942959), (1688, 817827), (2501, 551976), (2532, 545218), (2616, 527711), (4469, 308904), (5002, 275988), (5064, 272609), (6649, 207624), (7503, 183992), (8651, 159576), (8938, 154452), (10004, 137994), (12871, 107256), (13298, 103812), (13407, 102968), (15006, 91996), (17302, 79788), (17876, 77226), (19947, 69208), (20008, 68997), (22999, 60024), (25742, 53628), (25953, 53192), (26596, 51906), (26814, 51484), (30012, 45998), (34604, 39894), (35752, 38613)]