397019392

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1831}}^1$

素因数の和:1876

約数の個数: 108

約数和(自身を含む): 996065728

約数和(自身を除く): 599046336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1232, 1408, 1694, 1792, 1831, 1936, 2464, 2816, 3388, 3662, 3872, 4928, 6776, 7324, 7744, 9856, 12817, 13552, 14648, 15488, 19712, 20141, 25634, 27104, 29296, 30976, 40282, 51268, 54208, 58592, 80564, 102536, 108416, 117184, 140987, 161128, 205072, 216832, 221551, 234368, 281974, 322256, 410144, 443102, 468736, 563948, 644512, 820288, 886204, 1127896, 1289024, 1550857, 1640576, 1772408, 2255792, 2578048, 3101714, 3281152, 3544816, 4511584, 5156096, 6203428, 7089632, 9023168, 12406856, 14179264, 18046336, 24813712, 28358528, 36092672, 49627424, 56717056, 99254848, 198509696, 397019392]

約数ペア:

[(1, 397019392), (2, 198509696), (4, 99254848), (7, 56717056), (8, 49627424), (11, 36092672), (14, 28358528), (16, 24813712), (22, 18046336), (28, 14179264), (32, 12406856), (44, 9023168), (56, 7089632), (64, 6203428), (77, 5156096), (88, 4511584), (112, 3544816), (121, 3281152), (128, 3101714), (154, 2578048), (176, 2255792), (224, 1772408), (242, 1640576), (256, 1550857), (308, 1289024), (352, 1127896), (448, 886204), (484, 820288), (616, 644512), (704, 563948), (847, 468736), (896, 443102), (968, 410144), (1232, 322256), (1408, 281974), (1694, 234368), (1792, 221551), (1831, 216832), (1936, 205072), (2464, 161128), (2816, 140987), (3388, 117184), (3662, 108416), (3872, 102536), (4928, 80564), (6776, 58592), (7324, 54208), (7744, 51268), (9856, 40282), (12817, 30976), (13552, 29296), (14648, 27104), (15488, 25634), (19712, 20141)]