388675638

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6221}}^1$

素因数の和:6334

約数の個数: 64

約数和(自身を含む): 940766400

約数和(自身を除く): 552090762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 89, 117, 178, 234, 267, 351, 534, 702, 801, 1157, 1602, 2314, 2403, 3471, 4806, 6221, 6942, 10413, 12442, 18663, 20826, 31239, 37326, 55989, 62478, 80873, 111978, 161746, 167967, 242619, 335934, 485238, 553669, 727857, 1107338, 1455714, 1661007, 2183571, 3322014, 4367142, 4983021, 7197697, 9966042, 14395394, 14949063, 21593091, 29898126, 43186182, 64779273, 129558546, 194337819, 388675638]

約数ペア:

[(1, 388675638), (2, 194337819), (3, 129558546), (6, 64779273), (9, 43186182), (13, 29898126), (18, 21593091), (26, 14949063), (27, 14395394), (39, 9966042), (54, 7197697), (78, 4983021), (89, 4367142), (117, 3322014), (178, 2183571), (234, 1661007), (267, 1455714), (351, 1107338), (534, 727857), (702, 553669), (801, 485238), (1157, 335934), (1602, 242619), (2314, 167967), (2403, 161746), (3471, 111978), (4806, 80873), (6221, 62478), (6942, 55989), (10413, 37326), (12442, 31239), (18663, 20826)]