641567136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{954713}}^1$

素因数の和:954733

約数の個数: 48

約数和(自身を含む): 1924703424

約数和(自身を除く): 1283136288

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, 954713, 1909426, 2864139, 3818852, 5728278, 6682991, 7637704, 11456556, 13365982, 15275408, 20048973, 22913112, 26731964, 30550816, 40097946, 45826224, 53463928, 80195892, 91652448, 106927856, 160391784, 213855712, 320783568, 641567136]

約数ペア:

[(1, 641567136), (2, 320783568), (3, 213855712), (4, 160391784), (6, 106927856), (7, 91652448), (8, 80195892), (12, 53463928), (14, 45826224), (16, 40097946), (21, 30550816), (24, 26731964), (28, 22913112), (32, 20048973), (42, 15275408), (48, 13365982), (56, 11456556), (84, 7637704), (96, 6682991), (112, 5728278), (168, 3818852), (224, 2864139), (336, 1909426), (672, 954713)]