278327244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{10313}}^1$

素因数の和:10506

約数の個数: 48

約数和(自身を含む): 703497312

約数和(自身を除く): 425170068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 173, 346, 519, 692, 1038, 2076, 2249, 4498, 6747, 8996, 10313, 13494, 20626, 26988, 30939, 41252, 61878, 123756, 134069, 268138, 402207, 536276, 804414, 1608828, 1784149, 3568298, 5352447, 7136596, 10704894, 21409788, 23193937, 46387874, 69581811, 92775748, 139163622, 278327244]

約数ペア:

[(1, 278327244), (2, 139163622), (3, 92775748), (4, 69581811), (6, 46387874), (12, 23193937), (13, 21409788), (26, 10704894), (39, 7136596), (52, 5352447), (78, 3568298), (156, 1784149), (173, 1608828), (346, 804414), (519, 536276), (692, 402207), (1038, 268138), (2076, 134069), (2249, 123756), (4498, 61878), (6747, 41252), (8996, 30939), (10313, 26988), (13494, 20626)]