286936700720

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{9220331}}^1$

素因数の和:9220733

約数の個数: 40

約数和(自身を含む): 668842883280

約数和(自身を除く): 381906182560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 15560, 31120, 9220331, 18440662, 36881324, 46101655, 73762648, 92203310, 147525296, 184406620, 368813240, 737626480, 3586708759, 7173417518, 14346835036, 17933543795, 28693670072, 35867087590, 57387340144, 71734175180, 143468350360, 286936700720]

約数ペア:

[(1, 286936700720), (2, 143468350360), (4, 71734175180), (5, 57387340144), (8, 35867087590), (10, 28693670072), (16, 17933543795), (20, 14346835036), (40, 7173417518), (80, 3586708759), (389, 737626480), (778, 368813240), (1556, 184406620), (1945, 147525296), (3112, 92203310), (3890, 73762648), (6224, 46101655), (7780, 36881324), (15560, 18440662), (31120, 9220331)]