279235758

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{1889}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 568270080

約数和(自身を除く): 289034322

約数列:

[1, 2, 3, 6, 71, 142, 213, 347, 426, 694, 1041, 1889, 2082, 3778, 5667, 11334, 24637, 49274, 73911, 134119, 147822, 268238, 402357, 655483, 804714, 1310966, 1966449, 3932898, 46539293, 93078586, 139617879, 279235758]

約数ペア:

[(1, 279235758), (2, 139617879), (3, 93078586), (6, 46539293), (71, 3932898), (142, 1966449), (213, 1310966), (347, 804714), (426, 655483), (694, 402357), (1041, 268238), (1889, 147822), (2082, 134119), (3778, 73911), (5667, 49274), (11334, 24637)]