1258490012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2543}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 2457219072

約数和(自身を除く): 1198729060

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 307, 403, 614, 806, 1228, 1612, 2543, 3991, 5086, 7982, 9517, 10172, 15964, 19034, 33059, 38068, 66118, 78833, 123721, 132236, 157666, 247442, 315332, 494884, 780701, 1024829, 1561402, 2049658, 3122804, 4099316, 10149113, 20298226, 24201731, 40596452, 48403462, 96806924, 314622503, 629245006, 1258490012]

約数ペア:

[(1, 1258490012), (2, 629245006), (4, 314622503), (13, 96806924), (26, 48403462), (31, 40596452), (52, 24201731), (62, 20298226), (124, 10149113), (307, 4099316), (403, 3122804), (614, 2049658), (806, 1561402), (1228, 1024829), (1612, 780701), (2543, 494884), (3991, 315332), (5086, 247442), (7982, 157666), (9517, 132236), (10172, 123721), (15964, 78833), (19034, 66118), (33059, 38068)]