8416278

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 21235200

約数和(自身を除く): 12818922

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 631, 702, 741, 1026, 1262, 1482, 1893, 2223, 3786, 4446, 5679, 6669, 8203, 11358, 11989, 13338, 16406, 17037, 23978, 24609, 34074, 35967, 49218, 71934, 73827, 107901, 147654, 155857, 215802, 221481, 311714, 323703, 442962, 467571, 647406, 935142, 1402713, 2805426, 4208139, 8416278]

約数ペア:

[(1, 8416278), (2, 4208139), (3, 2805426), (6, 1402713), (9, 935142), (13, 647406), (18, 467571), (19, 442962), (26, 323703), (27, 311714), (38, 221481), (39, 215802), (54, 155857), (57, 147654), (78, 107901), (114, 73827), (117, 71934), (171, 49218), (234, 35967), (247, 34074), (342, 24609), (351, 23978), (494, 17037), (513, 16406), (631, 13338), (702, 11989), (741, 11358), (1026, 8203), (1262, 6669), (1482, 5679), (1893, 4446), (2223, 3786)]