128194424

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^2\times {\mathrm{97}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 254157120

約数和(自身を除く): 125962696

約数列:

[1, 2, 4, 8, 31, 62, 73, 97, 124, 146, 194, 248, 292, 388, 584, 776, 2263, 3007, 4526, 5329, 6014, 7081, 9052, 10658, 12028, 14162, 18104, 21316, 24056, 28324, 42632, 56648, 165199, 219511, 330398, 439022, 516913, 660796, 878044, 1033826, 1321592, 1756088, 2067652, 4135304, 16024303, 32048606, 64097212, 128194424]

約数ペア:

[(1, 128194424), (2, 64097212), (4, 32048606), (8, 16024303), (31, 4135304), (62, 2067652), (73, 1756088), (97, 1321592), (124, 1033826), (146, 878044), (194, 660796), (248, 516913), (292, 439022), (388, 330398), (584, 219511), (776, 165199), (2263, 56648), (3007, 42632), (4526, 28324), (5329, 24056), (6014, 21316), (7081, 18104), (9052, 14162), (10658, 12028)]