323273080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{621679}}^1$

素因数の和:621703

約数の個数: 32

約数和(自身を含む): 783316800

約数和(自身を除く): 460043720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 621679, 1243358, 2486716, 3108395, 4973432, 6216790, 8081827, 12433580, 16163654, 24867160, 32327308, 40409135, 64654616, 80818270, 161636540, 323273080]

約数ペア:

[(1, 323273080), (2, 161636540), (4, 80818270), (5, 64654616), (8, 40409135), (10, 32327308), (13, 24867160), (20, 16163654), (26, 12433580), (40, 8081827), (52, 6216790), (65, 4973432), (104, 3108395), (130, 2486716), (260, 1243358), (520, 621679)]