409672510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 831503232

約数和(自身を除く): 421830722

約数列:

[1, 2, 5, 10, 13, 26, 37, 53, 65, 74, 106, 130, 185, 265, 370, 481, 530, 689, 962, 1378, 1607, 1961, 2405, 3214, 3445, 3922, 4810, 6890, 8035, 9805, 16070, 19610, 20891, 25493, 41782, 50986, 59459, 85171, 104455, 118918, 127465, 170342, 208910, 254930, 297295, 425855, 594590, 772967, 851710, 1107223, 1545934, 2214446, 3151327, 3864835, 5536115, 6302654, 7729670, 11072230, 15756635, 31513270, 40967251, 81934502, 204836255, 409672510]

約数ペア:

[(1, 409672510), (2, 204836255), (5, 81934502), (10, 40967251), (13, 31513270), (26, 15756635), (37, 11072230), (53, 7729670), (65, 6302654), (74, 5536115), (106, 3864835), (130, 3151327), (185, 2214446), (265, 1545934), (370, 1107223), (481, 851710), (530, 772967), (689, 594590), (962, 425855), (1378, 297295), (1607, 254930), (1961, 208910), (2405, 170342), (3214, 127465), (3445, 118918), (3922, 104455), (4810, 85171), (6890, 59459), (8035, 50986), (9805, 41782), (16070, 25493), (19610, 20891)]