413558990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 831043584

約数和(自身を除く): 417484594

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 127, 130, 185, 254, 370, 481, 635, 677, 962, 1270, 1354, 1651, 2405, 3302, 3385, 4699, 4810, 6770, 8255, 8801, 9398, 16510, 17602, 23495, 25049, 44005, 46990, 50098, 61087, 85979, 88010, 122174, 125245, 171958, 250490, 305435, 325637, 429895, 610870, 651274, 859790, 1117727, 1628185, 2235454, 3181223, 3256370, 5588635, 6362446, 11177270, 15906115, 31812230, 41355899, 82711798, 206779495, 413558990]

約数ペア:

[(1, 413558990), (2, 206779495), (5, 82711798), (10, 41355899), (13, 31812230), (26, 15906115), (37, 11177270), (65, 6362446), (74, 5588635), (127, 3256370), (130, 3181223), (185, 2235454), (254, 1628185), (370, 1117727), (481, 859790), (635, 651274), (677, 610870), (962, 429895), (1270, 325637), (1354, 305435), (1651, 250490), (2405, 171958), (3302, 125245), (3385, 122174), (4699, 88010), (4810, 85979), (6770, 61087), (8255, 50098), (8801, 46990), (9398, 44005), (16510, 25049), (17602, 23495)]