1284888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 3640320

約数和(自身を除く): 2355432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 157, 186, 248, 264, 314, 341, 372, 471, 628, 682, 744, 942, 1023, 1256, 1364, 1727, 1884, 2046, 2728, 3454, 3768, 4092, 4867, 5181, 6908, 8184, 9734, 10362, 13816, 14601, 19468, 20724, 29202, 38936, 41448, 53537, 58404, 107074, 116808, 160611, 214148, 321222, 428296, 642444, 1284888]

約数ペア:

[(1, 1284888), (2, 642444), (3, 428296), (4, 321222), (6, 214148), (8, 160611), (11, 116808), (12, 107074), (22, 58404), (24, 53537), (31, 41448), (33, 38936), (44, 29202), (62, 20724), (66, 19468), (88, 14601), (93, 13816), (124, 10362), (132, 9734), (157, 8184), (186, 6908), (248, 5181), (264, 4867), (314, 4092), (341, 3768), (372, 3454), (471, 2728), (628, 2046), (682, 1884), (744, 1727), (942, 1364), (1023, 1256)]