338788735

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 435456000

約数和(自身を除く): 96667265

約数列:

[1, 5, 23, 79, 89, 115, 395, 419, 445, 1817, 2047, 2095, 7031, 9085, 9637, 10235, 33101, 35155, 37291, 48185, 161713, 165505, 186455, 761323, 808565, 857693, 2945989, 3806615, 4288465, 14729945, 67757747, 338788735]

約数ペア:

[(1, 338788735), (5, 67757747), (23, 14729945), (79, 4288465), (89, 3806615), (115, 2945989), (395, 857693), (419, 808565), (445, 761323), (1817, 186455), (2047, 165505), (2095, 161713), (7031, 48185), (9085, 37291), (9637, 35155), (10235, 33101)]