311928110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{28909}}^1$

素因数の和:29012

約数の個数: 32

約数和(自身を含む): 611966880

約数和(自身を除く): 300038770

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 28909, 57818, 144545, 289090, 375817, 751634, 1879085, 2399447, 3758170, 4798894, 11997235, 23994470, 31192811, 62385622, 155964055, 311928110]

約数ペア:

[(1, 311928110), (2, 155964055), (5, 62385622), (10, 31192811), (13, 23994470), (26, 11997235), (65, 4798894), (83, 3758170), (130, 2399447), (166, 1879085), (415, 751634), (830, 375817), (1079, 289090), (2158, 144545), (5395, 57818), (10790, 28909)]