388261656

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{283817}}^1$

素因数の和:283848

約数の個数: 48

約数和(自身を含む): 1106890200

約数和(自身を除く): 718628544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 283817, 567634, 851451, 1135268, 1702902, 2270536, 2554353, 3405804, 5108706, 5392523, 6811608, 10217412, 10785046, 16177569, 20434824, 21570092, 32355138, 43140184, 48532707, 64710276, 97065414, 129420552, 194130828, 388261656]

約数ペア:

[(1, 388261656), (2, 194130828), (3, 129420552), (4, 97065414), (6, 64710276), (8, 48532707), (9, 43140184), (12, 32355138), (18, 21570092), (19, 20434824), (24, 16177569), (36, 10785046), (38, 10217412), (57, 6811608), (72, 5392523), (76, 5108706), (114, 3405804), (152, 2554353), (171, 2270536), (228, 1702902), (342, 1135268), (456, 851451), (684, 567634), (1368, 283817)]