427576312

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{5081}}^1$

素因数の和:5311

約数の個数: 32

約数和(自身を含む): 819015120

約数和(自身を除く): 391438808

約数列:

[1, 2, 4, 8, 67, 134, 157, 268, 314, 536, 628, 1256, 5081, 10162, 10519, 20324, 21038, 40648, 42076, 84152, 340427, 680854, 797717, 1361708, 1595434, 2723416, 3190868, 6381736, 53447039, 106894078, 213788156, 427576312]

約数ペア:

[(1, 427576312), (2, 213788156), (4, 106894078), (8, 53447039), (67, 6381736), (134, 3190868), (157, 2723416), (268, 1595434), (314, 1361708), (536, 797717), (628, 680854), (1256, 340427), (5081, 84152), (10162, 42076), (10519, 40648), (20324, 21038)]