139908496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 335784064

約数和(自身を除く): 195875568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 307, 313, 364, 614, 626, 728, 1228, 1252, 1456, 2149, 2191, 2456, 2504, 3991, 4069, 4298, 4382, 4912, 5008, 7982, 8138, 8596, 8764, 15964, 16276, 17192, 17528, 27937, 28483, 31928, 32552, 34384, 35056, 55874, 56966, 63856, 65104, 96091, 111748, 113932, 192182, 223496, 227864, 384364, 446992, 455728, 672637, 768728, 1249183, 1345274, 1537456, 2498366, 2690548, 4996732, 5381096, 8744281, 9993464, 10762192, 17488562, 19986928, 34977124, 69954248, 139908496]

約数ペア:

[(1, 139908496), (2, 69954248), (4, 34977124), (7, 19986928), (8, 17488562), (13, 10762192), (14, 9993464), (16, 8744281), (26, 5381096), (28, 4996732), (52, 2690548), (56, 2498366), (91, 1537456), (104, 1345274), (112, 1249183), (182, 768728), (208, 672637), (307, 455728), (313, 446992), (364, 384364), (614, 227864), (626, 223496), (728, 192182), (1228, 113932), (1252, 111748), (1456, 96091), (2149, 65104), (2191, 63856), (2456, 56966), (2504, 55874), (3991, 35056), (4069, 34384), (4298, 32552), (4382, 31928), (4912, 28483), (5008, 27937), (7982, 17528), (8138, 17192), (8596, 16276), (8764, 15964)]