261288072

素因数分解:

$2^3\times 3^3\times {\mathrm{937}}^1\times {\mathrm{1291}}^1$

素因数の和:2243

約数の個数: 64

約数和(自身を含む): 727137600

約数和(自身を除く): 465849528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 937, 1291, 1874, 2582, 2811, 3748, 3873, 5164, 5622, 7496, 7746, 8433, 10328, 11244, 11619, 15492, 16866, 22488, 23238, 25299, 30984, 33732, 34857, 46476, 50598, 67464, 69714, 92952, 101196, 139428, 202392, 278856, 1209667, 2419334, 3629001, 4838668, 7258002, 9677336, 10887003, 14516004, 21774006, 29032008, 32661009, 43548012, 65322018, 87096024, 130644036, 261288072]

約数ペア:

[(1, 261288072), (2, 130644036), (3, 87096024), (4, 65322018), (6, 43548012), (8, 32661009), (9, 29032008), (12, 21774006), (18, 14516004), (24, 10887003), (27, 9677336), (36, 7258002), (54, 4838668), (72, 3629001), (108, 2419334), (216, 1209667), (937, 278856), (1291, 202392), (1874, 139428), (2582, 101196), (2811, 92952), (3748, 69714), (3873, 67464), (5164, 50598), (5622, 46476), (7496, 34857), (7746, 33732), (8433, 30984), (10328, 25299), (11244, 23238), (11619, 22488), (15492, 16866)]