717978016

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1451}}^1$

素因数の和:1562

約数の個数: 72

約数和(自身を含む): 1651690656

約数和(自身を除く): 933712640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1451, 1504, 2209, 2632, 2902, 4418, 5264, 5804, 8836, 10157, 10528, 11608, 15463, 17672, 20314, 23216, 30926, 35344, 40628, 46432, 61852, 68197, 70688, 81256, 123704, 136394, 162512, 247408, 272788, 325024, 477379, 494816, 545576, 954758, 1091152, 1909516, 2182304, 3205259, 3819032, 6410518, 7638064, 12821036, 15276128, 22436813, 25642072, 44873626, 51284144, 89747252, 102568288, 179494504, 358989008, 717978016]

約数ペア:

[(1, 717978016), (2, 358989008), (4, 179494504), (7, 102568288), (8, 89747252), (14, 51284144), (16, 44873626), (28, 25642072), (32, 22436813), (47, 15276128), (56, 12821036), (94, 7638064), (112, 6410518), (188, 3819032), (224, 3205259), (329, 2182304), (376, 1909516), (658, 1091152), (752, 954758), (1316, 545576), (1451, 494816), (1504, 477379), (2209, 325024), (2632, 272788), (2902, 247408), (4418, 162512), (5264, 136394), (5804, 123704), (8836, 81256), (10157, 70688), (10528, 68197), (11608, 61852), (15463, 46432), (17672, 40628), (20314, 35344), (23216, 30926)]