408060432

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{217981}}^1$

素因数の和:218008

約数の個数: 60

約数和(自身を含む): 1229854444

約数和(自身を除く): 821794012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 217981, 435962, 653943, 871924, 1307886, 1743848, 1961829, 2615772, 2833753, 3487696, 3923658, 5231544, 5667506, 7847316, 8501259, 10463088, 11335012, 15694632, 17002518, 22670024, 25503777, 31389264, 34005036, 45340048, 51007554, 68010072, 102015108, 136020144, 204030216, 408060432]

約数ペア:

[(1, 408060432), (2, 204030216), (3, 136020144), (4, 102015108), (6, 68010072), (8, 51007554), (9, 45340048), (12, 34005036), (13, 31389264), (16, 25503777), (18, 22670024), (24, 17002518), (26, 15694632), (36, 11335012), (39, 10463088), (48, 8501259), (52, 7847316), (72, 5667506), (78, 5231544), (104, 3923658), (117, 3487696), (144, 2833753), (156, 2615772), (208, 1961829), (234, 1743848), (312, 1307886), (468, 871924), (624, 653943), (936, 435962), (1872, 217981)]