991001856

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{99259}}^1$

素因数の和:99291

約数の個数: 72

約数和(自身を含む): 2840424160

約数和(自身を除く): 1849422304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 99259, 198518, 297777, 397036, 595554, 794072, 1191108, 1290367, 1588144, 2382216, 2580734, 3176288, 3871101, 4764432, 5161468, 6352576, 7742202, 9528864, 10322936, 12705152, 15484404, 19057728, 20645872, 25410304, 30968808, 38115456, 41291744, 61937616, 76230912, 82583488, 123875232, 165166976, 247750464, 330333952, 495500928, 991001856]

約数ペア:

[(1, 991001856), (2, 495500928), (3, 330333952), (4, 247750464), (6, 165166976), (8, 123875232), (12, 82583488), (13, 76230912), (16, 61937616), (24, 41291744), (26, 38115456), (32, 30968808), (39, 25410304), (48, 20645872), (52, 19057728), (64, 15484404), (78, 12705152), (96, 10322936), (104, 9528864), (128, 7742202), (156, 6352576), (192, 5161468), (208, 4764432), (256, 3871101), (312, 3176288), (384, 2580734), (416, 2382216), (624, 1588144), (768, 1290367), (832, 1191108), (1248, 794072), (1664, 595554), (2496, 397036), (3328, 297777), (4992, 198518), (9984, 99259)]