8000357888

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2017}}^1$

素因数の和:2223

約数の個数: 80

約数和(自身を含む): 16383189504

約数和(自身を除く): 8382831616

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 127, 128, 244, 254, 256, 488, 508, 512, 976, 1016, 1952, 2017, 2032, 3904, 4034, 4064, 7747, 7808, 8068, 8128, 15494, 15616, 16136, 16256, 30988, 31232, 32272, 32512, 61976, 64544, 65024, 123037, 123952, 129088, 246074, 247904, 256159, 258176, 492148, 495808, 512318, 516352, 984296, 991616, 1024636, 1032704, 1968592, 1983232, 2049272, 3937184, 3966464, 4098544, 7874368, 8197088, 15625699, 15748736, 16394176, 31251398, 31497472, 32788352, 62502796, 62994944, 65576704, 125005592, 131153408, 250011184, 500022368, 1000044736, 2000089472, 4000178944, 8000357888]

約数ペア:

[(1, 8000357888), (2, 4000178944), (4, 2000089472), (8, 1000044736), (16, 500022368), (32, 250011184), (61, 131153408), (64, 125005592), (122, 65576704), (127, 62994944), (128, 62502796), (244, 32788352), (254, 31497472), (256, 31251398), (488, 16394176), (508, 15748736), (512, 15625699), (976, 8197088), (1016, 7874368), (1952, 4098544), (2017, 3966464), (2032, 3937184), (3904, 2049272), (4034, 1983232), (4064, 1968592), (7747, 1032704), (7808, 1024636), (8068, 991616), (8128, 984296), (15494, 516352), (15616, 512318), (16136, 495808), (16256, 492148), (30988, 258176), (31232, 256159), (32272, 247904), (32512, 246074), (61976, 129088), (64544, 123952), (65024, 123037)]