858990076

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 1986019840

約数和(自身を除く): 1127029764

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 37, 38, 68, 74, 76, 119, 133, 148, 151, 238, 259, 266, 289, 302, 323, 476, 518, 532, 578, 604, 629, 646, 703, 1036, 1057, 1156, 1258, 1292, 1406, 2023, 2114, 2261, 2516, 2567, 2812, 2869, 4046, 4228, 4403, 4522, 4921, 5134, 5491, 5587, 5738, 8092, 8806, 9044, 9842, 10268, 10693, 10982, 11174, 11476, 11951, 17612, 17969, 19684, 20083, 21386, 21964, 22348, 23902, 35938, 38437, 39109, 40166, 42772, 43639, 47804, 48773, 71876, 74851, 76874, 78218, 80332, 83657, 87278, 94979, 97546, 106153, 149702, 153748, 156436, 167314, 174556, 189958, 195092, 203167, 212306, 299404, 305473, 334628, 341411, 379916, 406334, 424612, 610946, 664853, 682822, 743071, 812668, 829141, 1221892, 1329706, 1365644, 1422169, 1486142, 1614643, 1658282, 1804601, 2659412, 2844338, 2972284, 3229286, 3316564, 3609202, 5688676, 5803987, 6458572, 7218404, 11302501, 11607974, 12632207, 22605002, 23215948, 25264414, 30678217, 45210004, 50528828, 61356434, 122712868, 214747519, 429495038, 858990076]

約数ペア:

[(1, 858990076), (2, 429495038), (4, 214747519), (7, 122712868), (14, 61356434), (17, 50528828), (19, 45210004), (28, 30678217), (34, 25264414), (37, 23215948), (38, 22605002), (68, 12632207), (74, 11607974), (76, 11302501), (119, 7218404), (133, 6458572), (148, 5803987), (151, 5688676), (238, 3609202), (259, 3316564), (266, 3229286), (289, 2972284), (302, 2844338), (323, 2659412), (476, 1804601), (518, 1658282), (532, 1614643), (578, 1486142), (604, 1422169), (629, 1365644), (646, 1329706), (703, 1221892), (1036, 829141), (1057, 812668), (1156, 743071), (1258, 682822), (1292, 664853), (1406, 610946), (2023, 424612), (2114, 406334), (2261, 379916), (2516, 341411), (2567, 334628), (2812, 305473), (2869, 299404), (4046, 212306), (4228, 203167), (4403, 195092), (4522, 189958), (4921, 174556), (5134, 167314), (5491, 156436), (5587, 153748), (5738, 149702), (8092, 106153), (8806, 97546), (9044, 94979), (9842, 87278), (10268, 83657), (10693, 80332), (10982, 78218), (11174, 76874), (11476, 74851), (11951, 71876), (17612, 48773), (17969, 47804), (19684, 43639), (20083, 42772), (21386, 40166), (21964, 39109), (22348, 38437), (23902, 35938)]