191979776

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 419134464

約数和(自身を除く): 227154688

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1423, 1984, 2108, 2176, 2846, 3968, 4216, 4352, 5692, 7936, 8432, 11384, 16864, 22768, 24191, 33728, 44113, 45536, 48382, 67456, 88226, 91072, 96764, 134912, 176452, 182144, 193528, 352904, 364288, 387056, 705808, 749921, 774112, 1411616, 1499842, 1548224, 2823232, 2999684, 3096448, 5646464, 5999368, 6192896, 11292928, 11998736, 23997472, 47994944, 95989888, 191979776]

約数ペア:

[(1, 191979776), (2, 95989888), (4, 47994944), (8, 23997472), (16, 11998736), (17, 11292928), (31, 6192896), (32, 5999368), (34, 5646464), (62, 3096448), (64, 2999684), (68, 2823232), (124, 1548224), (128, 1499842), (136, 1411616), (248, 774112), (256, 749921), (272, 705808), (496, 387056), (527, 364288), (544, 352904), (992, 193528), (1054, 182144), (1088, 176452), (1423, 134912), (1984, 96764), (2108, 91072), (2176, 88226), (2846, 67456), (3968, 48382), (4216, 45536), (4352, 44113), (5692, 33728), (7936, 24191), (8432, 22768), (11384, 16864)]