2153594884

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1459}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 4655659680

約数和(自身を除く): 2502064796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 443, 476, 833, 886, 1459, 1666, 1772, 2918, 3101, 3332, 5836, 6202, 7531, 10213, 12404, 15062, 20426, 21707, 24803, 30124, 40852, 43414, 49606, 52717, 71491, 86828, 99212, 105434, 142982, 173621, 210868, 285964, 347242, 369019, 646337, 694484, 738038, 1215347, 1292674, 1476076, 2430694, 2585348, 4524359, 4861388, 9048718, 10987729, 18097436, 21975458, 31670513, 43950916, 63341026, 76914103, 126682052, 153828206, 307656412, 538398721, 1076797442, 2153594884]

約数ペア:

[(1, 2153594884), (2, 1076797442), (4, 538398721), (7, 307656412), (14, 153828206), (17, 126682052), (28, 76914103), (34, 63341026), (49, 43950916), (68, 31670513), (98, 21975458), (119, 18097436), (196, 10987729), (238, 9048718), (443, 4861388), (476, 4524359), (833, 2585348), (886, 2430694), (1459, 1476076), (1666, 1292674), (1772, 1215347), (2918, 738038), (3101, 694484), (3332, 646337), (5836, 369019), (6202, 347242), (7531, 285964), (10213, 210868), (12404, 173621), (15062, 142982), (20426, 105434), (21707, 99212), (24803, 86828), (30124, 71491), (40852, 52717), (43414, 49606)]