689447916

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 1826758080

約数和(自身を除く): 1137310164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 157, 219, 292, 314, 438, 471, 557, 628, 657, 876, 942, 1114, 1314, 1413, 1671, 1884, 1971, 2228, 2628, 2826, 3342, 3942, 4239, 5013, 5652, 6684, 7884, 8478, 10026, 11461, 15039, 16956, 20052, 22922, 30078, 34383, 40661, 45844, 60156, 68766, 81322, 87449, 103149, 121983, 137532, 162644, 174898, 206298, 243966, 262347, 309447, 349796, 365949, 412596, 487932, 524694, 618894, 731898, 787041, 1049388, 1097847, 1237788, 1463796, 1574082, 2195694, 2361123, 3148164, 4391388, 4722246, 6383777, 9444492, 12767554, 19151331, 25535108, 38302662, 57453993, 76605324, 114907986, 172361979, 229815972, 344723958, 689447916]

約数ペア:

[(1, 689447916), (2, 344723958), (3, 229815972), (4, 172361979), (6, 114907986), (9, 76605324), (12, 57453993), (18, 38302662), (27, 25535108), (36, 19151331), (54, 12767554), (73, 9444492), (108, 6383777), (146, 4722246), (157, 4391388), (219, 3148164), (292, 2361123), (314, 2195694), (438, 1574082), (471, 1463796), (557, 1237788), (628, 1097847), (657, 1049388), (876, 787041), (942, 731898), (1114, 618894), (1314, 524694), (1413, 487932), (1671, 412596), (1884, 365949), (1971, 349796), (2228, 309447), (2628, 262347), (2826, 243966), (3342, 206298), (3942, 174898), (4239, 162644), (5013, 137532), (5652, 121983), (6684, 103149), (7884, 87449), (8478, 81322), (10026, 68766), (11461, 60156), (15039, 45844), (16956, 40661), (20052, 34383), (22922, 30078)]