431340260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{13063}}^1$

素因数の和:13212

約数の個数: 48

約数和(自身を含む): 983248896

約数和(自身を除く): 551908636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 13063, 16510, 26126, 33020, 52252, 65315, 130630, 169819, 261260, 339638, 679276, 849095, 1659001, 1698190, 3318002, 3396380, 6636004, 8295005, 16590010, 21567013, 33180020, 43134026, 86268052, 107835065, 215670130, 431340260]

約数ペア:

[(1, 431340260), (2, 215670130), (4, 107835065), (5, 86268052), (10, 43134026), (13, 33180020), (20, 21567013), (26, 16590010), (52, 8295005), (65, 6636004), (127, 3396380), (130, 3318002), (254, 1698190), (260, 1659001), (508, 849095), (635, 679276), (1270, 339638), (1651, 261260), (2540, 169819), (3302, 130630), (6604, 65315), (8255, 52252), (13063, 33020), (16510, 26126)]