489182512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17683}}^1$

素因数の和:17730

約数の個数: 80

約数和(自身を含む): 1227976960

約数和(自身を除く): 738794448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 17683, 27664, 35366, 70732, 123781, 141464, 229879, 247562, 282928, 335977, 459758, 495124, 671954, 919516, 990248, 1343908, 1609153, 1839032, 1980496, 2351839, 2687816, 3218306, 3678064, 4367701, 4703678, 5375632, 6436612, 8735402, 9407356, 12873224, 17470804, 18814712, 25746448, 30573907, 34941608, 37629424, 61147814, 69883216, 122295628, 244591256, 489182512]

約数ペア:

[(1, 489182512), (2, 244591256), (4, 122295628), (7, 69883216), (8, 61147814), (13, 37629424), (14, 34941608), (16, 30573907), (19, 25746448), (26, 18814712), (28, 17470804), (38, 12873224), (52, 9407356), (56, 8735402), (76, 6436612), (91, 5375632), (104, 4703678), (112, 4367701), (133, 3678064), (152, 3218306), (182, 2687816), (208, 2351839), (247, 1980496), (266, 1839032), (304, 1609153), (364, 1343908), (494, 990248), (532, 919516), (728, 671954), (988, 495124), (1064, 459758), (1456, 335977), (1729, 282928), (1976, 247562), (2128, 229879), (3458, 141464), (3952, 123781), (6916, 70732), (13832, 35366), (17683, 27664)]