1280810184

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{642977}}^1$

素因数の和:643069

約数の個数: 32

約数和(自身を含む): 3240609120

約数和(自身を除く): 1959798936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 642977, 1285954, 1928931, 2571908, 3857862, 5143816, 7715724, 15431448, 53367091, 106734182, 160101273, 213468364, 320202546, 426936728, 640405092, 1280810184]

約数ペア:

[(1, 1280810184), (2, 640405092), (3, 426936728), (4, 320202546), (6, 213468364), (8, 160101273), (12, 106734182), (24, 53367091), (83, 15431448), (166, 7715724), (249, 5143816), (332, 3857862), (498, 2571908), (664, 1928931), (996, 1285954), (1992, 642977)]