638966064

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1210163}}^1$

素因数の和:1210185

約数の個数: 40

約数和(自身を含む): 1800724032

約数和(自身を除く): 1161757968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 1210163, 2420326, 3630489, 4840652, 7260978, 9681304, 13311793, 14521956, 19362608, 26623586, 29043912, 39935379, 53247172, 58087824, 79870758, 106494344, 159741516, 212988688, 319483032, 638966064]

約数ペア:

[(1, 638966064), (2, 319483032), (3, 212988688), (4, 159741516), (6, 106494344), (8, 79870758), (11, 58087824), (12, 53247172), (16, 39935379), (22, 29043912), (24, 26623586), (33, 19362608), (44, 14521956), (48, 13311793), (66, 9681304), (88, 7260978), (132, 4840652), (176, 3630489), (264, 2420326), (528, 1210163)]