131136944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{631}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 263316480

約数和(自身を除く): 132179536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 419, 496, 631, 838, 1262, 1676, 2524, 3352, 5048, 6704, 10096, 12989, 19561, 25978, 39122, 51956, 78244, 103912, 156488, 207824, 264389, 312976, 528778, 1057556, 2115112, 4230224, 8196059, 16392118, 32784236, 65568472, 131136944]

約数ペア:

[(1, 131136944), (2, 65568472), (4, 32784236), (8, 16392118), (16, 8196059), (31, 4230224), (62, 2115112), (124, 1057556), (248, 528778), (419, 312976), (496, 264389), (631, 207824), (838, 156488), (1262, 103912), (1676, 78244), (2524, 51956), (3352, 39122), (5048, 25978), (6704, 19561), (10096, 12989)]