642377568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{955919}}^1$

素因数の和:955939

約数の個数: 48

約数和(自身を含む): 1927134720

約数和(自身を除く): 1284757152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 955919, 1911838, 2867757, 3823676, 5735514, 6691433, 7647352, 11471028, 13382866, 15294704, 20074299, 22942056, 26765732, 30589408, 40148598, 45884112, 53531464, 80297196, 91768224, 107062928, 160594392, 214125856, 321188784, 642377568]

約数ペア:

[(1, 642377568), (2, 321188784), (3, 214125856), (4, 160594392), (6, 107062928), (7, 91768224), (8, 80297196), (12, 53531464), (14, 45884112), (16, 40148598), (21, 30589408), (24, 26765732), (28, 22942056), (32, 20074299), (42, 15294704), (48, 13382866), (56, 11471028), (84, 7647352), (96, 6691433), (112, 5735514), (168, 3823676), (224, 2867757), (336, 1911838), (672, 955919)]