245653512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1163}}^1$

素因数の和:1862

約数の個数: 64

約数和(自身を含む): 662921280

約数和(自身を除く): 417267768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 677, 1163, 1354, 2031, 2326, 2708, 3489, 4062, 4652, 5416, 6978, 8124, 8801, 9304, 13956, 15119, 16248, 17602, 26403, 27912, 30238, 35204, 45357, 52806, 60476, 70408, 90714, 105612, 120952, 181428, 211224, 362856, 787351, 1574702, 2362053, 3149404, 4724106, 6298808, 9448212, 10235563, 18896424, 20471126, 30706689, 40942252, 61413378, 81884504, 122826756, 245653512]

約数ペア:

[(1, 245653512), (2, 122826756), (3, 81884504), (4, 61413378), (6, 40942252), (8, 30706689), (12, 20471126), (13, 18896424), (24, 10235563), (26, 9448212), (39, 6298808), (52, 4724106), (78, 3149404), (104, 2362053), (156, 1574702), (312, 787351), (677, 362856), (1163, 211224), (1354, 181428), (2031, 120952), (2326, 105612), (2708, 90714), (3489, 70408), (4062, 60476), (4652, 52806), (5416, 45357), (6978, 35204), (8124, 30238), (8801, 27912), (9304, 26403), (13956, 17602), (15119, 16248)]