381090304

素因数分解:

$2^9\times 7^1\times {\mathrm{106331}}^1$

素因数の和:106356

約数の個数: 40

約数和(自身を含む): 870221088

約数和(自身を除く): 489130784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 106331, 212662, 425324, 744317, 850648, 1488634, 1701296, 2977268, 3402592, 5954536, 6805184, 11909072, 13610368, 23818144, 27220736, 47636288, 54441472, 95272576, 190545152, 381090304]

約数ペア:

[(1, 381090304), (2, 190545152), (4, 95272576), (7, 54441472), (8, 47636288), (14, 27220736), (16, 23818144), (28, 13610368), (32, 11909072), (56, 6805184), (64, 5954536), (112, 3402592), (128, 2977268), (224, 1701296), (256, 1488634), (448, 850648), (512, 744317), (896, 425324), (1792, 212662), (3584, 106331)]