653856

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{139}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 2010960

約数和(自身を除く): 1357104

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, 139, 147, 168, 196, 224, 278, 294, 336, 392, 417, 556, 588, 672, 784, 834, 973, 1112, 1176, 1568, 1668, 1946, 2224, 2352, 2919, 3336, 3892, 4448, 4704, 5838, 6672, 6811, 7784, 11676, 13344, 13622, 15568, 20433, 23352, 27244, 31136, 40866, 46704, 54488, 81732, 93408, 108976, 163464, 217952, 326928, 653856]

約数ペア:

[(1, 653856), (2, 326928), (3, 217952), (4, 163464), (6, 108976), (7, 93408), (8, 81732), (12, 54488), (14, 46704), (16, 40866), (21, 31136), (24, 27244), (28, 23352), (32, 20433), (42, 15568), (48, 13622), (49, 13344), (56, 11676), (84, 7784), (96, 6811), (98, 6672), (112, 5838), (139, 4704), (147, 4448), (168, 3892), (196, 3336), (224, 2919), (278, 2352), (294, 2224), (336, 1946), (392, 1668), (417, 1568), (556, 1176), (588, 1112), (672, 973), (784, 834)]