128671536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1307}}^1$

素因数の和:1618

約数の個数: 80

約数和(自身を含む): 381475584

約数和(自身を除く): 252804048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 293, 336, 586, 879, 1172, 1307, 1758, 2051, 2344, 2614, 3516, 3921, 4102, 4688, 5228, 6153, 7032, 7842, 8204, 9149, 10456, 12306, 14064, 15684, 16408, 18298, 20912, 24612, 27447, 31368, 32816, 36596, 49224, 54894, 62736, 73192, 98448, 109788, 146384, 219576, 382951, 439152, 765902, 1148853, 1531804, 2297706, 2680657, 3063608, 4595412, 5361314, 6127216, 8041971, 9190824, 10722628, 16083942, 18381648, 21445256, 32167884, 42890512, 64335768, 128671536]

約数ペア:

[(1, 128671536), (2, 64335768), (3, 42890512), (4, 32167884), (6, 21445256), (7, 18381648), (8, 16083942), (12, 10722628), (14, 9190824), (16, 8041971), (21, 6127216), (24, 5361314), (28, 4595412), (42, 3063608), (48, 2680657), (56, 2297706), (84, 1531804), (112, 1148853), (168, 765902), (293, 439152), (336, 382951), (586, 219576), (879, 146384), (1172, 109788), (1307, 98448), (1758, 73192), (2051, 62736), (2344, 54894), (2614, 49224), (3516, 36596), (3921, 32816), (4102, 31368), (4688, 27447), (5228, 24612), (6153, 20912), (7032, 18298), (7842, 16408), (8204, 15684), (9149, 14064), (10456, 12306)]