260205528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3637}}^1$

素因数の和:3928

約数の個数: 64

約数和(自身を含む): 712465920

約数和(自身を除く): 452260392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 271, 542, 813, 1084, 1626, 2168, 2981, 3252, 3637, 5962, 6504, 7274, 8943, 10911, 11924, 14548, 17886, 21822, 23848, 29096, 35772, 40007, 43644, 71544, 80014, 87288, 120021, 160028, 240042, 320056, 480084, 960168, 985627, 1971254, 2956881, 3942508, 5913762, 7885016, 10841897, 11827524, 21683794, 23655048, 32525691, 43367588, 65051382, 86735176, 130102764, 260205528]

約数ペア:

[(1, 260205528), (2, 130102764), (3, 86735176), (4, 65051382), (6, 43367588), (8, 32525691), (11, 23655048), (12, 21683794), (22, 11827524), (24, 10841897), (33, 7885016), (44, 5913762), (66, 3942508), (88, 2956881), (132, 1971254), (264, 985627), (271, 960168), (542, 480084), (813, 320056), (1084, 240042), (1626, 160028), (2168, 120021), (2981, 87288), (3252, 80014), (3637, 71544), (5962, 43644), (6504, 40007), (7274, 35772), (8943, 29096), (10911, 23848), (11924, 21822), (14548, 17886)]