440151152

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{55351}}^1$

素因数の和:55437

約数の個数: 40

約数和(自身を含む): 988365312

約数和(自身を除く): 548214160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 55351, 110702, 221404, 387457, 442808, 774914, 885616, 1549828, 3099656, 3929921, 6199312, 7859842, 15719684, 27509447, 31439368, 55018894, 62878736, 110037788, 220075576, 440151152]

約数ペア:

[(1, 440151152), (2, 220075576), (4, 110037788), (7, 62878736), (8, 55018894), (14, 31439368), (16, 27509447), (28, 15719684), (56, 7859842), (71, 6199312), (112, 3929921), (142, 3099656), (284, 1549828), (497, 885616), (568, 774914), (994, 442808), (1136, 387457), (1988, 221404), (3976, 110702), (7952, 55351)]