257259828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{36899}}^1$

素因数の和:36996

約数の個数: 48

約数和(自身を含む): 694310400

約数和(自身を除く): 437050572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 36899, 73798, 110697, 147596, 221394, 258293, 442788, 516586, 774879, 1033172, 1549758, 3062617, 3099516, 6125234, 9187851, 12250468, 18375702, 21438319, 36751404, 42876638, 64314957, 85753276, 128629914, 257259828]

約数ペア:

[(1, 257259828), (2, 128629914), (3, 85753276), (4, 64314957), (6, 42876638), (7, 36751404), (12, 21438319), (14, 18375702), (21, 12250468), (28, 9187851), (42, 6125234), (83, 3099516), (84, 3062617), (166, 1549758), (249, 1033172), (332, 774879), (498, 516586), (581, 442788), (996, 258293), (1162, 221394), (1743, 147596), (2324, 110697), (3486, 73798), (6972, 36899)]