243720948

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 576576000

約数和(自身を除く): 332855052

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 389, 436, 479, 654, 778, 958, 1167, 1308, 1437, 1556, 1916, 2334, 2874, 4668, 5748, 42401, 52211, 84802, 104422, 127203, 156633, 169604, 186331, 208844, 254406, 313266, 372662, 508812, 558993, 626532, 745324, 1117986, 2235972, 20310079, 40620158, 60930237, 81240316, 121860474, 243720948]

約数ペア:

[(1, 243720948), (2, 121860474), (3, 81240316), (4, 60930237), (6, 40620158), (12, 20310079), (109, 2235972), (218, 1117986), (327, 745324), (389, 626532), (436, 558993), (479, 508812), (654, 372662), (778, 313266), (958, 254406), (1167, 208844), (1308, 186331), (1437, 169604), (1556, 156633), (1916, 127203), (2334, 104422), (2874, 84802), (4668, 52211), (5748, 42401)]