1339146280

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 3045651840

約数和(自身を除く): 1706505560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 307, 334, 614, 653, 668, 835, 1228, 1306, 1336, 1535, 1670, 2456, 2612, 3070, 3265, 3340, 5224, 6140, 6530, 6680, 12280, 13060, 26120, 51269, 102538, 109051, 200471, 205076, 218102, 256345, 400942, 410152, 436204, 512690, 545255, 801884, 872408, 1002355, 1025380, 1090510, 1603768, 2004710, 2050760, 2181020, 4009420, 4362040, 8018840, 33478657, 66957314, 133914628, 167393285, 267829256, 334786570, 669573140, 1339146280]

約数ペア:

[(1, 1339146280), (2, 669573140), (4, 334786570), (5, 267829256), (8, 167393285), (10, 133914628), (20, 66957314), (40, 33478657), (167, 8018840), (307, 4362040), (334, 4009420), (614, 2181020), (653, 2050760), (668, 2004710), (835, 1603768), (1228, 1090510), (1306, 1025380), (1336, 1002355), (1535, 872408), (1670, 801884), (2456, 545255), (2612, 512690), (3070, 436204), (3265, 410152), (3340, 400942), (5224, 256345), (6140, 218102), (6530, 205076), (6680, 200471), (12280, 109051), (13060, 102538), (26120, 51269)]