7828931992

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{13901}}^1$

素因数の和:14116

約数の個数: 64

約数和(自身を含む): 17116142400

約数和(自身を除く): 9287210408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 113, 178, 226, 356, 452, 623, 712, 791, 904, 1246, 1582, 2492, 3164, 4984, 6328, 10057, 13901, 20114, 27802, 40228, 55604, 70399, 80456, 97307, 111208, 140798, 194614, 281596, 389228, 563192, 778456, 1237189, 1570813, 2474378, 3141626, 4948756, 6283252, 8660323, 9897512, 10995691, 12566504, 17320646, 21991382, 34641292, 43982764, 69282584, 87965528, 139802357, 279604714, 559209428, 978616499, 1118418856, 1957232998, 3914465996, 7828931992]

約数ペア:

[(1, 7828931992), (2, 3914465996), (4, 1957232998), (7, 1118418856), (8, 978616499), (14, 559209428), (28, 279604714), (56, 139802357), (89, 87965528), (113, 69282584), (178, 43982764), (226, 34641292), (356, 21991382), (452, 17320646), (623, 12566504), (712, 10995691), (791, 9897512), (904, 8660323), (1246, 6283252), (1582, 4948756), (2492, 3141626), (3164, 2474378), (4984, 1570813), (6328, 1237189), (10057, 778456), (13901, 563192), (20114, 389228), (27802, 281596), (40228, 194614), (55604, 140798), (70399, 111208), (80456, 97307)]