157448744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1601}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 311428800

約数和(自身を除く): 153980056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 647, 1294, 1601, 2588, 3202, 5176, 6404, 12293, 12808, 24586, 30419, 49172, 60838, 98344, 121676, 243352, 1035847, 2071694, 4143388, 8286776, 19681093, 39362186, 78724372, 157448744]

約数ペア:

[(1, 157448744), (2, 78724372), (4, 39362186), (8, 19681093), (19, 8286776), (38, 4143388), (76, 2071694), (152, 1035847), (647, 243352), (1294, 121676), (1601, 98344), (2588, 60838), (3202, 49172), (5176, 30419), (6404, 24586), (12293, 12808)]