1299688213312

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{189790919}}^1$

素因数の和:189791038

約数の個数: 28

約数和(自身を含む): 2603172258720

約数和(自身を除く): 1303484045408

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 3424, 6848, 189790919, 379581838, 759163676, 1518327352, 3036654704, 6073309408, 12146618816, 20307628333, 40615256666, 81230513332, 162461026664, 324922053328, 649844106656, 1299688213312]

約数ペア:

[(1, 1299688213312), (2, 649844106656), (4, 324922053328), (8, 162461026664), (16, 81230513332), (32, 40615256666), (64, 20307628333), (107, 12146618816), (214, 6073309408), (428, 3036654704), (856, 1518327352), (1712, 759163676), (3424, 379581838), (6848, 189790919)]