1286238828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{13933}}^1$

素因数の和:14111

約数の個数: 72

約数和(自身を含む): 3513708912

約数和(自身を除く): 2227470084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 7693, 13188, 13933, 15386, 23079, 27866, 30772, 41799, 46158, 55732, 83598, 92316, 97531, 167196, 195062, 292593, 390124, 585186, 682717, 1170372, 1365434, 2048151, 2187481, 2730868, 4096302, 4374962, 6562443, 8192604, 8749924, 13124886, 15312367, 26249772, 30624734, 45937101, 61249468, 91874202, 107186569, 183748404, 214373138, 321559707, 428746276, 643119414, 1286238828]

約数ペア:

[(1, 1286238828), (2, 643119414), (3, 428746276), (4, 321559707), (6, 214373138), (7, 183748404), (12, 107186569), (14, 91874202), (21, 61249468), (28, 45937101), (42, 30624734), (49, 26249772), (84, 15312367), (98, 13124886), (147, 8749924), (157, 8192604), (196, 6562443), (294, 4374962), (314, 4096302), (471, 2730868), (588, 2187481), (628, 2048151), (942, 1365434), (1099, 1170372), (1884, 682717), (2198, 585186), (3297, 390124), (4396, 292593), (6594, 195062), (7693, 167196), (13188, 97531), (13933, 92316), (15386, 83598), (23079, 55732), (27866, 46158), (30772, 41799)]