128647372

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5399}}^1$

素因数の和:5470

約数の個数: 48

約数和(自身を含む): 275788800

約数和(自身を除く): 147141428

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 5399, 5957, 10798, 11914, 21596, 23828, 37793, 75586, 124177, 151172, 199763, 248354, 399526, 496708, 799052, 869239, 1398341, 1738478, 2796682, 3476956, 4594549, 5593364, 9189098, 18378196, 32161843, 64323686, 128647372]

約数ペア:

[(1, 128647372), (2, 64323686), (4, 32161843), (7, 18378196), (14, 9189098), (23, 5593364), (28, 4594549), (37, 3476956), (46, 2796682), (74, 1738478), (92, 1398341), (148, 869239), (161, 799052), (259, 496708), (322, 399526), (518, 248354), (644, 199763), (851, 151172), (1036, 124177), (1702, 75586), (3404, 37793), (5399, 23828), (5957, 21596), (10798, 11914)]