407256

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 1036800

約数和(自身を除く): 629544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 239, 284, 426, 478, 568, 717, 852, 956, 1434, 1704, 1912, 2868, 5736, 16969, 33938, 50907, 67876, 101814, 135752, 203628, 407256]

約数ペア:

[(1, 407256), (2, 203628), (3, 135752), (4, 101814), (6, 67876), (8, 50907), (12, 33938), (24, 16969), (71, 5736), (142, 2868), (213, 1912), (239, 1704), (284, 1434), (426, 956), (478, 852), (568, 717)]