164957856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{245473}}^1$

素因数の和:245493

約数の個数: 48

約数和(自身を含む): 494875584

約数和(自身を除く): 329917728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 245473, 490946, 736419, 981892, 1472838, 1718311, 1963784, 2945676, 3436622, 3927568, 5154933, 5891352, 6873244, 7855136, 10309866, 11782704, 13746488, 20619732, 23565408, 27492976, 41239464, 54985952, 82478928, 164957856]

約数ペア:

[(1, 164957856), (2, 82478928), (3, 54985952), (4, 41239464), (6, 27492976), (7, 23565408), (8, 20619732), (12, 13746488), (14, 11782704), (16, 10309866), (21, 7855136), (24, 6873244), (28, 5891352), (32, 5154933), (42, 3927568), (48, 3436622), (56, 2945676), (84, 1963784), (96, 1718311), (112, 1472838), (168, 981892), (224, 736419), (336, 490946), (672, 245473)]