670678526

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 1245404160

約数和(自身を除く): 574725634

約数列:

[1, 2, 7, 14, 17, 34, 103, 109, 119, 206, 218, 238, 251, 502, 721, 763, 1442, 1526, 1751, 1757, 1853, 3502, 3514, 3706, 4267, 8534, 11227, 12257, 12971, 22454, 24514, 25853, 25942, 27359, 29869, 51706, 54718, 59738, 78589, 157178, 180971, 190859, 191513, 361942, 381718, 383026, 439501, 465103, 879002, 930206, 1336013, 2672026, 2817977, 3076507, 3255721, 5635954, 6153014, 6511442, 19725839, 39451678, 47905609, 95811218, 335339263, 670678526]

約数ペア:

[(1, 670678526), (2, 335339263), (7, 95811218), (14, 47905609), (17, 39451678), (34, 19725839), (103, 6511442), (109, 6153014), (119, 5635954), (206, 3255721), (218, 3076507), (238, 2817977), (251, 2672026), (502, 1336013), (721, 930206), (763, 879002), (1442, 465103), (1526, 439501), (1751, 383026), (1757, 381718), (1853, 361942), (3502, 191513), (3514, 190859), (3706, 180971), (4267, 157178), (8534, 78589), (11227, 59738), (12257, 54718), (12971, 51706), (22454, 29869), (24514, 27359), (25853, 25942)]