2012762451

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 3261726720

約数和(自身を除く): 1248964269

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 157, 217, 329, 419, 471, 651, 987, 1099, 1257, 1457, 2933, 3297, 4371, 4867, 7379, 8799, 10199, 12989, 14601, 19693, 22137, 30597, 34069, 38967, 51653, 59079, 65783, 90923, 102207, 137851, 154959, 197349, 228749, 272769, 413553, 460481, 610483, 686247, 1381443, 1601243, 1831449, 2039273, 3091801, 4273381, 4803729, 6117819, 9275403, 12820143, 14274911, 21642607, 42824733, 64927821, 95845831, 287537493, 670920817, 2012762451]

約数ペア:

[(1, 2012762451), (3, 670920817), (7, 287537493), (21, 95845831), (31, 64927821), (47, 42824733), (93, 21642607), (141, 14274911), (157, 12820143), (217, 9275403), (329, 6117819), (419, 4803729), (471, 4273381), (651, 3091801), (987, 2039273), (1099, 1831449), (1257, 1601243), (1457, 1381443), (2933, 686247), (3297, 610483), (4371, 460481), (4867, 413553), (7379, 272769), (8799, 228749), (10199, 197349), (12989, 154959), (14601, 137851), (19693, 102207), (22137, 90923), (30597, 65783), (34069, 59079), (38967, 51653)]