397658972876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{683}}^1\times {\mathrm{21377}}^1$

素因数の和:22694

約数の個数: 48

約数和(自身を含む): 761542508160

約数和(自身を除く): 363883535284

約数列:

[1, 2, 4, 11, 22, 44, 619, 683, 1238, 1366, 2476, 2732, 6809, 7513, 13618, 15026, 21377, 27236, 30052, 42754, 85508, 235147, 422777, 470294, 845554, 940588, 1691108, 4650547, 9301094, 13232363, 14600491, 18602188, 26464726, 29200982, 52929452, 58401964, 145555993, 160605401, 291111986, 321210802, 582223972, 642421604, 9037703929, 18075407858, 36150815716, 99414743219, 198829486438, 397658972876]

約数ペア:

[(1, 397658972876), (2, 198829486438), (4, 99414743219), (11, 36150815716), (22, 18075407858), (44, 9037703929), (619, 642421604), (683, 582223972), (1238, 321210802), (1366, 291111986), (2476, 160605401), (2732, 145555993), (6809, 58401964), (7513, 52929452), (13618, 29200982), (15026, 26464726), (21377, 18602188), (27236, 14600491), (30052, 13232363), (42754, 9301094), (85508, 4650547), (235147, 1691108), (422777, 940588), (470294, 845554)]