400133664

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{198479}}^1$

素因数の和:198502

約数の個数: 72

約数和(自身を含む): 1300440960

約数和(自身を除く): 900307296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 198479, 396958, 595437, 793916, 1190874, 1389353, 1587832, 1786311, 2381748, 2778706, 3175664, 3572622, 4168059, 4763496, 5557412, 6351328, 7145244, 8336118, 9526992, 11114824, 12504177, 14290488, 16672236, 19053984, 22229648, 25008354, 28580976, 33344472, 44459296, 50016708, 57161952, 66688944, 100033416, 133377888, 200066832, 400133664]

約数ペア:

[(1, 400133664), (2, 200066832), (3, 133377888), (4, 100033416), (6, 66688944), (7, 57161952), (8, 50016708), (9, 44459296), (12, 33344472), (14, 28580976), (16, 25008354), (18, 22229648), (21, 19053984), (24, 16672236), (28, 14290488), (32, 12504177), (36, 11114824), (42, 9526992), (48, 8336118), (56, 7145244), (63, 6351328), (72, 5557412), (84, 4763496), (96, 4168059), (112, 3572622), (126, 3175664), (144, 2778706), (168, 2381748), (224, 1786311), (252, 1587832), (288, 1389353), (336, 1190874), (504, 793916), (672, 595437), (1008, 396958), (2016, 198479)]