334653280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 856160928

約数和(自身を除く): 521507648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 251, 260, 416, 502, 520, 641, 1004, 1040, 1255, 1282, 2008, 2080, 2510, 2564, 3205, 3263, 4016, 5020, 5128, 6410, 6526, 8032, 8333, 10040, 10256, 12820, 13052, 16315, 16666, 20080, 20512, 25640, 26104, 32630, 33332, 40160, 41665, 51280, 52208, 65260, 66664, 83330, 102560, 104416, 130520, 133328, 160891, 166660, 261040, 266656, 321782, 333320, 522080, 643564, 666640, 804455, 1287128, 1333280, 1608910, 2091583, 2574256, 3217820, 4183166, 5148512, 6435640, 8366332, 10457915, 12871280, 16732664, 20915830, 25742560, 33465328, 41831660, 66930656, 83663320, 167326640, 334653280]

約数ペア:

[(1, 334653280), (2, 167326640), (4, 83663320), (5, 66930656), (8, 41831660), (10, 33465328), (13, 25742560), (16, 20915830), (20, 16732664), (26, 12871280), (32, 10457915), (40, 8366332), (52, 6435640), (65, 5148512), (80, 4183166), (104, 3217820), (130, 2574256), (160, 2091583), (208, 1608910), (251, 1333280), (260, 1287128), (416, 804455), (502, 666640), (520, 643564), (641, 522080), (1004, 333320), (1040, 321782), (1255, 266656), (1282, 261040), (2008, 166660), (2080, 160891), (2510, 133328), (2564, 130520), (3205, 104416), (3263, 102560), (4016, 83330), (5020, 66664), (5128, 65260), (6410, 52208), (6526, 51280), (8032, 41665), (8333, 40160), (10040, 33332), (10256, 32630), (12820, 26104), (13052, 25640), (16315, 20512), (16666, 20080)]