381520172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8081}}^1$

素因数の和:8162

約数の個数: 48

約数和(自身を含む): 773932320

約数和(自身を除く): 392412148

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 58, 74, 116, 148, 319, 407, 638, 814, 1073, 1276, 1628, 2146, 4292, 8081, 11803, 16162, 23606, 32324, 47212, 88891, 177782, 234349, 298997, 355564, 468698, 597994, 937396, 1195988, 2577839, 3288967, 5155678, 6577934, 8670913, 10311356, 13155868, 17341826, 34683652, 95380043, 190760086, 381520172]

約数ペア:

[(1, 381520172), (2, 190760086), (4, 95380043), (11, 34683652), (22, 17341826), (29, 13155868), (37, 10311356), (44, 8670913), (58, 6577934), (74, 5155678), (116, 3288967), (148, 2577839), (319, 1195988), (407, 937396), (638, 597994), (814, 468698), (1073, 355564), (1276, 298997), (1628, 234349), (2146, 177782), (4292, 88891), (8081, 47212), (11803, 32324), (16162, 23606)]