1780249968008

素因数分解:

$2^3\times {\mathrm{305369}}^1\times {\mathrm{728729}}^1$

素因数の和:1034104

約数の個数: 16

約数和(自身を含む): 3337984201500

約数和(自身を除く): 1557734233492

約数列:

[1, 2, 4, 8, 305369, 610738, 728729, 1221476, 1457458, 2442952, 2914916, 5829832, 222531246001, 445062492002, 890124984004, 1780249968008]

約数ペア:

[(1, 1780249968008), (2, 890124984004), (4, 445062492002), (8, 222531246001), (305369, 5829832), (610738, 2914916), (728729, 2442952), (1221476, 1457458)]