781036788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197831}}^1$

素因数の和:197892

約数の個数: 48

約数和(自身を含む): 2127089664

約数和(自身を除く): 1346052876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 197831, 395662, 593493, 791324, 1186986, 1384817, 2373972, 2769634, 4154451, 5539268, 8308902, 9298057, 16617804, 18596114, 27894171, 37192228, 55788342, 65086399, 111576684, 130172798, 195259197, 260345596, 390518394, 781036788]

約数ペア:

[(1, 781036788), (2, 390518394), (3, 260345596), (4, 195259197), (6, 130172798), (7, 111576684), (12, 65086399), (14, 55788342), (21, 37192228), (28, 27894171), (42, 18596114), (47, 16617804), (84, 9298057), (94, 8308902), (141, 5539268), (188, 4154451), (282, 2769634), (329, 2373972), (564, 1384817), (658, 1186986), (987, 791324), (1316, 593493), (1974, 395662), (3948, 197831)]