291230852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 566092800

約数和(自身を除く): 274861948

約数列:

[1, 2, 4, 11, 22, 44, 103, 179, 206, 358, 359, 412, 716, 718, 1133, 1436, 1969, 2266, 3938, 3949, 4532, 7876, 7898, 15796, 18437, 36874, 36977, 64261, 73748, 73954, 128522, 147908, 202807, 257044, 405614, 406747, 706871, 811228, 813494, 1413742, 1626988, 2827484, 6618883, 13237766, 26475532, 72807713, 145615426, 291230852]

約数ペア:

[(1, 291230852), (2, 145615426), (4, 72807713), (11, 26475532), (22, 13237766), (44, 6618883), (103, 2827484), (179, 1626988), (206, 1413742), (358, 813494), (359, 811228), (412, 706871), (716, 406747), (718, 405614), (1133, 257044), (1436, 202807), (1969, 147908), (2266, 128522), (3938, 73954), (3949, 73748), (4532, 64261), (7876, 36977), (7898, 36874), (15796, 18437)]