1881418616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{105319}}^1$

素因数の和:105372

約数の個数: 64

約数和(自身を含む): 4549824000

約数和(自身を除く): 2668405384

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1276, 1624, 2233, 2552, 4466, 8932, 17864, 105319, 210638, 421276, 737233, 842552, 1158509, 1474466, 2317018, 2948932, 3054251, 4634036, 5897864, 6108502, 8109563, 9268072, 12217004, 16219126, 21379757, 24434008, 32438252, 33596761, 42759514, 64876504, 67193522, 85519028, 134387044, 171038056, 235177327, 268774088, 470354654, 940709308, 1881418616]

約数ペア:

[(1, 1881418616), (2, 940709308), (4, 470354654), (7, 268774088), (8, 235177327), (11, 171038056), (14, 134387044), (22, 85519028), (28, 67193522), (29, 64876504), (44, 42759514), (56, 33596761), (58, 32438252), (77, 24434008), (88, 21379757), (116, 16219126), (154, 12217004), (203, 9268072), (232, 8109563), (308, 6108502), (319, 5897864), (406, 4634036), (616, 3054251), (638, 2948932), (812, 2317018), (1276, 1474466), (1624, 1158509), (2233, 842552), (2552, 737233), (4466, 421276), (8932, 210638), (17864, 105319)]