242998812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{321427}}^1$

素因数の和:321447

約数の個数: 48

約数和(自身を含む): 719998720

約数和(自身を除く): 476999908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 321427, 642854, 964281, 1285708, 1928562, 2249989, 2892843, 3857124, 4499978, 5785686, 6749967, 8678529, 8999956, 11571372, 13499934, 17357058, 20249901, 26999868, 34714116, 40499802, 60749703, 80999604, 121499406, 242998812]

約数ペア:

[(1, 242998812), (2, 121499406), (3, 80999604), (4, 60749703), (6, 40499802), (7, 34714116), (9, 26999868), (12, 20249901), (14, 17357058), (18, 13499934), (21, 11571372), (27, 8999956), (28, 8678529), (36, 6749967), (42, 5785686), (54, 4499978), (63, 3857124), (84, 2892843), (108, 2249989), (126, 1928562), (189, 1285708), (252, 964281), (378, 642854), (756, 321427)]