308150416

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 90

約数和(自身を含む): 719398710

約数和(自身を除く): 411248294

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 409, 434, 496, 784, 818, 868, 961, 1519, 1636, 1736, 1922, 2863, 3038, 3272, 3472, 3844, 5726, 6076, 6544, 6727, 7688, 11452, 12152, 12679, 13454, 15376, 20041, 22904, 24304, 25358, 26908, 40082, 45808, 47089, 50716, 53816, 80164, 88753, 94178, 101432, 107632, 160328, 177506, 188356, 202864, 320656, 355012, 376712, 393049, 621271, 710024, 753424, 786098, 1242542, 1420048, 1572196, 2485084, 2751343, 3144392, 4970168, 5502686, 6288784, 9940336, 11005372, 19259401, 22010744, 38518802, 44021488, 77037604, 154075208, 308150416]

約数ペア:

[(1, 308150416), (2, 154075208), (4, 77037604), (7, 44021488), (8, 38518802), (14, 22010744), (16, 19259401), (28, 11005372), (31, 9940336), (49, 6288784), (56, 5502686), (62, 4970168), (98, 3144392), (112, 2751343), (124, 2485084), (196, 1572196), (217, 1420048), (248, 1242542), (392, 786098), (409, 753424), (434, 710024), (496, 621271), (784, 393049), (818, 376712), (868, 355012), (961, 320656), (1519, 202864), (1636, 188356), (1736, 177506), (1922, 160328), (2863, 107632), (3038, 101432), (3272, 94178), (3472, 88753), (3844, 80164), (5726, 53816), (6076, 50716), (6544, 47089), (6727, 45808), (7688, 40082), (11452, 26908), (12152, 25358), (12679, 24304), (13454, 22904), (15376, 20041)]