880147216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1976

約数の個数: 80

約数和(自身を含む): 1924876800

約数和(自身を除く): 1044729584

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 79, 104, 116, 158, 208, 232, 316, 377, 464, 632, 754, 1027, 1264, 1508, 1847, 2054, 2291, 3016, 3694, 4108, 4582, 6032, 7388, 8216, 9164, 14776, 16432, 18328, 24011, 29552, 29783, 36656, 48022, 53563, 59566, 96044, 107126, 119132, 145913, 192088, 214252, 238264, 291826, 384176, 428504, 476528, 583652, 696319, 857008, 1167304, 1392638, 1896869, 2334608, 2785276, 3793738, 4231477, 5570552, 7587476, 8462954, 11141104, 15174952, 16925908, 30349904, 33851816, 55009201, 67703632, 110018402, 220036804, 440073608, 880147216]

約数ペア:

[(1, 880147216), (2, 440073608), (4, 220036804), (8, 110018402), (13, 67703632), (16, 55009201), (26, 33851816), (29, 30349904), (52, 16925908), (58, 15174952), (79, 11141104), (104, 8462954), (116, 7587476), (158, 5570552), (208, 4231477), (232, 3793738), (316, 2785276), (377, 2334608), (464, 1896869), (632, 1392638), (754, 1167304), (1027, 857008), (1264, 696319), (1508, 583652), (1847, 476528), (2054, 428504), (2291, 384176), (3016, 291826), (3694, 238264), (4108, 214252), (4582, 192088), (6032, 145913), (7388, 119132), (8216, 107126), (9164, 96044), (14776, 59566), (16432, 53563), (18328, 48022), (24011, 36656), (29552, 29783)]