664692552

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{111227}}^1$

素因数の和:111322

約数の個数: 48

約数和(自身を含む): 1821914640

約数和(自身を除く): 1157222088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 111227, 222454, 333681, 444908, 667362, 889816, 1001043, 1334724, 2002086, 2669448, 4004172, 8008344, 9231841, 18463682, 27695523, 36927364, 55391046, 73854728, 83086569, 110782092, 166173138, 221564184, 332346276, 664692552]

約数ペア:

[(1, 664692552), (2, 332346276), (3, 221564184), (4, 166173138), (6, 110782092), (8, 83086569), (9, 73854728), (12, 55391046), (18, 36927364), (24, 27695523), (36, 18463682), (72, 9231841), (83, 8008344), (166, 4004172), (249, 2669448), (332, 2002086), (498, 1334724), (664, 1001043), (747, 889816), (996, 667362), (1494, 444908), (1992, 333681), (2988, 222454), (5976, 111227)]