252917703870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{648506933}}^1$

素因数の和:648506956

約数の個数: 32

約数和(自身を含む): 653694989472

約数和(自身を除く): 400777285602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 648506933, 1297013866, 1945520799, 3242534665, 3891041598, 6485069330, 8430590129, 9727603995, 16861180258, 19455207990, 25291770387, 42152950645, 50583540774, 84305901290, 126458851935, 252917703870]

約数ペア:

[(1, 252917703870), (2, 126458851935), (3, 84305901290), (5, 50583540774), (6, 42152950645), (10, 25291770387), (13, 19455207990), (15, 16861180258), (26, 9727603995), (30, 8430590129), (39, 6485069330), (65, 3891041598), (78, 3242534665), (130, 1945520799), (195, 1297013866), (390, 648506933)]