161470672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 360298368

約数和(自身を除く): 198827696

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 113, 176, 184, 226, 253, 353, 368, 452, 506, 706, 904, 1012, 1243, 1412, 1808, 2024, 2486, 2599, 2824, 3883, 4048, 4972, 5198, 5648, 7766, 8119, 9944, 10396, 15532, 16238, 19888, 20792, 28589, 31064, 32476, 39889, 41584, 57178, 62128, 64952, 79778, 89309, 114356, 129904, 159556, 178618, 228712, 319112, 357236, 438779, 457424, 638224, 714472, 877558, 917447, 1428944, 1755116, 1834894, 3510232, 3669788, 7020464, 7339576, 10091917, 14679152, 20183834, 40367668, 80735336, 161470672]

約数ペア:

[(1, 161470672), (2, 80735336), (4, 40367668), (8, 20183834), (11, 14679152), (16, 10091917), (22, 7339576), (23, 7020464), (44, 3669788), (46, 3510232), (88, 1834894), (92, 1755116), (113, 1428944), (176, 917447), (184, 877558), (226, 714472), (253, 638224), (353, 457424), (368, 438779), (452, 357236), (506, 319112), (706, 228712), (904, 178618), (1012, 159556), (1243, 129904), (1412, 114356), (1808, 89309), (2024, 79778), (2486, 64952), (2599, 62128), (2824, 57178), (3883, 41584), (4048, 39889), (4972, 32476), (5198, 31064), (5648, 28589), (7766, 20792), (8119, 19888), (9944, 16238), (10396, 15532)]