1985956308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1198

約数の個数: 144

約数和(自身を含む): 5960223360

約数和(自身を除く): 3974267052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 331, 348, 406, 522, 609, 662, 812, 821, 993, 1044, 1218, 1324, 1642, 1827, 1986, 2317, 2436, 2463, 2979, 3284, 3654, 3972, 4634, 4926, 5747, 5958, 6951, 7308, 7389, 9268, 9599, 9852, 11494, 11916, 13902, 14778, 17241, 19198, 20853, 22988, 23809, 27804, 28797, 29556, 34482, 38396, 41706, 47618, 51723, 57594, 67193, 68964, 71427, 83412, 86391, 95236, 103446, 115188, 134386, 142854, 166663, 172782, 201579, 206892, 214281, 268772, 271751, 285708, 333326, 345564, 403158, 428562, 499989, 543502, 604737, 666652, 806316, 815253, 857124, 999978, 1087004, 1209474, 1499967, 1630506, 1902257, 1999956, 2418948, 2445759, 2999934, 3261012, 3804514, 4891518, 5706771, 5999868, 7609028, 7880779, 9783036, 11413542, 15761558, 17120313, 22827084, 23642337, 31523116, 34240626, 47284674, 55165453, 68481252, 70927011, 94569348, 110330906, 141854022, 165496359, 220661812, 283708044, 330992718, 496489077, 661985436, 992978154, 1985956308]

約数ペア:

[(1, 1985956308), (2, 992978154), (3, 661985436), (4, 496489077), (6, 330992718), (7, 283708044), (9, 220661812), (12, 165496359), (14, 141854022), (18, 110330906), (21, 94569348), (28, 70927011), (29, 68481252), (36, 55165453), (42, 47284674), (58, 34240626), (63, 31523116), (84, 23642337), (87, 22827084), (116, 17120313), (126, 15761558), (174, 11413542), (203, 9783036), (252, 7880779), (261, 7609028), (331, 5999868), (348, 5706771), (406, 4891518), (522, 3804514), (609, 3261012), (662, 2999934), (812, 2445759), (821, 2418948), (993, 1999956), (1044, 1902257), (1218, 1630506), (1324, 1499967), (1642, 1209474), (1827, 1087004), (1986, 999978), (2317, 857124), (2436, 815253), (2463, 806316), (2979, 666652), (3284, 604737), (3654, 543502), (3972, 499989), (4634, 428562), (4926, 403158), (5747, 345564), (5958, 333326), (6951, 285708), (7308, 271751), (7389, 268772), (9268, 214281), (9599, 206892), (9852, 201579), (11494, 172782), (11916, 166663), (13902, 142854), (14778, 134386), (17241, 115188), (19198, 103446), (20853, 95236), (22988, 86391), (23809, 83412), (27804, 71427), (28797, 68964), (29556, 67193), (34482, 57594), (38396, 51723), (41706, 47618)]