289072392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1720669}}^1$

素因数の和:1720685

約数の個数: 32

約数和(自身を含む): 825921600

約数和(自身を除く): 536849208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1720669, 3441338, 5162007, 6882676, 10324014, 12044683, 13765352, 20648028, 24089366, 36134049, 41296056, 48178732, 72268098, 96357464, 144536196, 289072392]

約数ペア:

[(1, 289072392), (2, 144536196), (3, 96357464), (4, 72268098), (6, 48178732), (7, 41296056), (8, 36134049), (12, 24089366), (14, 20648028), (21, 13765352), (24, 12044683), (28, 10324014), (42, 6882676), (56, 5162007), (84, 3441338), (168, 1720669)]