128888208

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{5701}}^1$

素因数の和:5872

約数の個数: 60

約数和(自身を含む): 363069148

約数和(自身を除く): 234180940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5652, 5701, 7536, 11304, 11402, 17103, 22608, 22804, 34206, 45608, 51309, 68412, 91216, 102618, 136824, 205236, 273648, 410472, 820944, 895057, 1790114, 2685171, 3580228, 5370342, 7160456, 8055513, 10740684, 14320912, 16111026, 21481368, 32222052, 42962736, 64444104, 128888208]

約数ペア:

[(1, 128888208), (2, 64444104), (3, 42962736), (4, 32222052), (6, 21481368), (8, 16111026), (9, 14320912), (12, 10740684), (16, 8055513), (18, 7160456), (24, 5370342), (36, 3580228), (48, 2685171), (72, 1790114), (144, 895057), (157, 820944), (314, 410472), (471, 273648), (628, 205236), (942, 136824), (1256, 102618), (1413, 91216), (1884, 68412), (2512, 51309), (2826, 45608), (3768, 34206), (5652, 22804), (5701, 22608), (7536, 17103), (11304, 11402)]