248716636

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 505612800

約数和(自身を除く): 256896164

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 227, 359, 436, 454, 718, 763, 908, 1436, 1526, 1589, 2513, 3052, 3178, 5026, 6356, 10052, 24743, 39131, 49486, 78262, 81493, 98972, 156524, 162986, 173201, 273917, 325972, 346402, 547834, 570451, 692804, 1095668, 1140902, 2281804, 8882737, 17765474, 35530948, 62179159, 124358318, 248716636]

約数ペア:

[(1, 248716636), (2, 124358318), (4, 62179159), (7, 35530948), (14, 17765474), (28, 8882737), (109, 2281804), (218, 1140902), (227, 1095668), (359, 692804), (436, 570451), (454, 547834), (718, 346402), (763, 325972), (908, 273917), (1436, 173201), (1526, 162986), (1589, 156524), (2513, 98972), (3052, 81493), (3178, 78262), (5026, 49486), (6356, 39131), (10052, 24743)]