397803408

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{267341}}^1$

素因数の和:267383

約数の個数: 40

約数和(自身を含む): 1060813056

約数和(自身を除く): 663009648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 267341, 534682, 802023, 1069364, 1604046, 2138728, 3208092, 4277456, 6416184, 8287571, 12832368, 16575142, 24862713, 33150284, 49725426, 66300568, 99450852, 132601136, 198901704, 397803408]

約数ペア:

[(1, 397803408), (2, 198901704), (3, 132601136), (4, 99450852), (6, 66300568), (8, 49725426), (12, 33150284), (16, 24862713), (24, 16575142), (31, 12832368), (48, 8287571), (62, 6416184), (93, 4277456), (124, 3208092), (186, 2138728), (248, 1604046), (372, 1069364), (496, 802023), (744, 534682), (1488, 267341)]