51282448

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6449}}^1$

素因数の和:6535

約数の個数: 40

約数和(自身を含む): 115171200

約数和(自身を除く): 63888752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 6449, 7952, 12898, 25796, 45143, 51592, 90286, 103184, 180572, 361144, 457879, 722288, 915758, 1831516, 3205153, 3663032, 6410306, 7326064, 12820612, 25641224, 51282448]

約数ペア:

[(1, 51282448), (2, 25641224), (4, 12820612), (7, 7326064), (8, 6410306), (14, 3663032), (16, 3205153), (28, 1831516), (56, 915758), (71, 722288), (112, 457879), (142, 361144), (284, 180572), (497, 103184), (568, 90286), (994, 51592), (1136, 45143), (1988, 25796), (3976, 12898), (6449, 7952)]