630477224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{30773}}^1$

素因数の和:30989

約数の個数: 32

約数和(自身を含む): 1279582920

約数和(自身を除く): 649105696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 20488, 30773, 61546, 123092, 246184, 400049, 800098, 1600196, 3200392, 6062281, 12124562, 24249124, 48498248, 78809653, 157619306, 315238612, 630477224]

約数ペア:

[(1, 630477224), (2, 315238612), (4, 157619306), (8, 78809653), (13, 48498248), (26, 24249124), (52, 12124562), (104, 6062281), (197, 3200392), (394, 1600196), (788, 800098), (1576, 400049), (2561, 246184), (5122, 123092), (10244, 61546), (20488, 30773)]