420648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 1114560

約数和(自身を除く): 693912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1031, 2062, 3093, 4124, 6186, 8248, 12372, 17527, 24744, 35054, 52581, 70108, 105162, 140216, 210324, 420648]

約数ペア:

[(1, 420648), (2, 210324), (3, 140216), (4, 105162), (6, 70108), (8, 52581), (12, 35054), (17, 24744), (24, 17527), (34, 12372), (51, 8248), (68, 6186), (102, 4124), (136, 3093), (204, 2062), (408, 1031)]