338047580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{22037}}^1$

素因数の和:22118

約数の個数: 48

約数和(自身を含む): 777500640

約数和(自身を除く): 439453060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 22037, 44074, 88148, 110185, 220370, 286481, 440740, 572962, 1145924, 1300183, 1432405, 2600366, 2864810, 5200732, 5729620, 6500915, 13001830, 16902379, 26003660, 33804758, 67609516, 84511895, 169023790, 338047580]

約数ペア:

[(1, 338047580), (2, 169023790), (4, 84511895), (5, 67609516), (10, 33804758), (13, 26003660), (20, 16902379), (26, 13001830), (52, 6500915), (59, 5729620), (65, 5200732), (118, 2864810), (130, 2600366), (236, 1432405), (260, 1300183), (295, 1145924), (590, 572962), (767, 440740), (1180, 286481), (1534, 220370), (3068, 110185), (3835, 88148), (7670, 44074), (15340, 22037)]