657059424

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{139681}}^1$

素因数の和:139708

約数の個数: 72

約数和(自身を含む): 2006392248

約数和(自身を除く): 1349332824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 139681, 279362, 419043, 558724, 838086, 977767, 1117448, 1676172, 1955534, 2234896, 2933301, 3352344, 3911068, 4469792, 5866602, 6704688, 6844369, 7822136, 11733204, 13409376, 13688738, 15644272, 20533107, 23466408, 27377476, 31288544, 41066214, 46932816, 54754952, 82132428, 93865632, 109509904, 164264856, 219019808, 328529712, 657059424]

約数ペア:

[(1, 657059424), (2, 328529712), (3, 219019808), (4, 164264856), (6, 109509904), (7, 93865632), (8, 82132428), (12, 54754952), (14, 46932816), (16, 41066214), (21, 31288544), (24, 27377476), (28, 23466408), (32, 20533107), (42, 15644272), (48, 13688738), (49, 13409376), (56, 11733204), (84, 7822136), (96, 6844369), (98, 6704688), (112, 5866602), (147, 4469792), (168, 3911068), (196, 3352344), (224, 2933301), (294, 2234896), (336, 1955534), (392, 1676172), (588, 1117448), (672, 977767), (784, 838086), (1176, 558724), (1568, 419043), (2352, 279362), (4704, 139681)]