641395776

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{477229}}^1$

素因数の和:477251

約数の個数: 56

約数和(自身を含む): 1939462720

約数和(自身を除く): 1298066944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 477229, 954458, 1431687, 1908916, 2863374, 3340603, 3817832, 5726748, 6681206, 7635664, 10021809, 11453496, 13362412, 15271328, 20043618, 22906992, 26724824, 30542656, 40087236, 45813984, 53449648, 80174472, 91627968, 106899296, 160348944, 213798592, 320697888, 641395776]

約数ペア:

[(1, 641395776), (2, 320697888), (3, 213798592), (4, 160348944), (6, 106899296), (7, 91627968), (8, 80174472), (12, 53449648), (14, 45813984), (16, 40087236), (21, 30542656), (24, 26724824), (28, 22906992), (32, 20043618), (42, 15271328), (48, 13362412), (56, 11453496), (64, 10021809), (84, 7635664), (96, 6681206), (112, 5726748), (168, 3817832), (192, 3340603), (224, 2863374), (336, 1908916), (448, 1431687), (672, 954458), (1344, 477229)]