238668888

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 607592160

約数和(自身を除く): 368923272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 157, 194, 291, 314, 388, 471, 582, 628, 653, 776, 942, 1164, 1256, 1306, 1884, 1959, 2328, 2612, 3768, 3918, 5224, 7836, 15229, 15672, 30458, 45687, 60916, 63341, 91374, 102521, 121832, 126682, 182748, 190023, 205042, 253364, 307563, 365496, 380046, 410084, 506728, 615126, 760092, 820168, 1230252, 1520184, 2460504, 9944537, 19889074, 29833611, 39778148, 59667222, 79556296, 119334444, 238668888]

約数ペア:

[(1, 238668888), (2, 119334444), (3, 79556296), (4, 59667222), (6, 39778148), (8, 29833611), (12, 19889074), (24, 9944537), (97, 2460504), (157, 1520184), (194, 1230252), (291, 820168), (314, 760092), (388, 615126), (471, 506728), (582, 410084), (628, 380046), (653, 365496), (776, 307563), (942, 253364), (1164, 205042), (1256, 190023), (1306, 182748), (1884, 126682), (1959, 121832), (2328, 102521), (2612, 91374), (3768, 63341), (3918, 60916), (5224, 45687), (7836, 30458), (15229, 15672)]