391609952

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1597}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 789284160

約数和(自身を除く): 397674208

約数列:

[1, 2, 4, 8, 16, 32, 79, 97, 158, 194, 316, 388, 632, 776, 1264, 1552, 1597, 2528, 3104, 3194, 6388, 7663, 12776, 15326, 25552, 30652, 51104, 61304, 122608, 126163, 154909, 245216, 252326, 309818, 504652, 619636, 1009304, 1239272, 2018608, 2478544, 4037216, 4957088, 12237811, 24475622, 48951244, 97902488, 195804976, 391609952]

約数ペア:

[(1, 391609952), (2, 195804976), (4, 97902488), (8, 48951244), (16, 24475622), (32, 12237811), (79, 4957088), (97, 4037216), (158, 2478544), (194, 2018608), (316, 1239272), (388, 1009304), (632, 619636), (776, 504652), (1264, 309818), (1552, 252326), (1597, 245216), (2528, 154909), (3104, 126163), (3194, 122608), (6388, 61304), (7663, 51104), (12776, 30652), (15326, 25552)]