277599308

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 587679120

約数和(自身を除く): 310079812

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 101, 148, 196, 202, 259, 379, 404, 518, 707, 758, 1036, 1414, 1516, 1813, 2653, 2828, 3626, 3737, 4949, 5306, 7252, 7474, 9898, 10612, 14023, 14948, 18571, 19796, 26159, 28046, 37142, 38279, 52318, 56092, 74284, 76558, 98161, 104636, 153116, 183113, 196322, 267953, 366226, 392644, 535906, 687127, 732452, 1071812, 1374254, 1416323, 1875671, 2748508, 2832646, 3751342, 5665292, 7502684, 9914261, 19828522, 39657044, 69399827, 138799654, 277599308]

約数ペア:

[(1, 277599308), (2, 138799654), (4, 69399827), (7, 39657044), (14, 19828522), (28, 9914261), (37, 7502684), (49, 5665292), (74, 3751342), (98, 2832646), (101, 2748508), (148, 1875671), (196, 1416323), (202, 1374254), (259, 1071812), (379, 732452), (404, 687127), (518, 535906), (707, 392644), (758, 366226), (1036, 267953), (1414, 196322), (1516, 183113), (1813, 153116), (2653, 104636), (2828, 98161), (3626, 76558), (3737, 74284), (4949, 56092), (5306, 52318), (7252, 38279), (7474, 37142), (9898, 28046), (10612, 26159), (14023, 19796), (14948, 18571)]