641721552

素因数分解:

$2^4\times 3^1\times {\mathrm{13369199}}^1$

素因数の和:13369210

約数の個数: 20

約数和(自身を含む): 1657780800

約数和(自身を除く): 1016059248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13369199, 26738398, 40107597, 53476796, 80215194, 106953592, 160430388, 213907184, 320860776, 641721552]

約数ペア:

[(1, 641721552), (2, 320860776), (3, 213907184), (4, 160430388), (6, 106953592), (8, 80215194), (12, 53476796), (16, 40107597), (24, 26738398), (48, 13369199)]