304831472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 674099712

約数和(自身を除く): 369268240

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 47, 86, 88, 94, 172, 176, 188, 344, 376, 473, 517, 688, 752, 857, 946, 1034, 1714, 1892, 2021, 2068, 3428, 3784, 4042, 4136, 6856, 7568, 8084, 8272, 9427, 13712, 16168, 18854, 22231, 32336, 36851, 37708, 40279, 44462, 73702, 75416, 80558, 88924, 147404, 150832, 161116, 177848, 294808, 322232, 355696, 405361, 443069, 589616, 644464, 810722, 886138, 1621444, 1731997, 1772276, 3242888, 3463994, 3544552, 6485776, 6927988, 7089104, 13855976, 19051967, 27711952, 38103934, 76207868, 152415736, 304831472]

約数ペア:

[(1, 304831472), (2, 152415736), (4, 76207868), (8, 38103934), (11, 27711952), (16, 19051967), (22, 13855976), (43, 7089104), (44, 6927988), (47, 6485776), (86, 3544552), (88, 3463994), (94, 3242888), (172, 1772276), (176, 1731997), (188, 1621444), (344, 886138), (376, 810722), (473, 644464), (517, 589616), (688, 443069), (752, 405361), (857, 355696), (946, 322232), (1034, 294808), (1714, 177848), (1892, 161116), (2021, 150832), (2068, 147404), (3428, 88924), (3784, 80558), (4042, 75416), (4136, 73702), (6856, 44462), (7568, 40279), (8084, 37708), (8272, 36851), (9427, 32336), (13712, 22231), (16168, 18854)]