978423054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{25913}}^1$

素因数の和:25985

約数の個数: 64

約数和(自身を含む): 2388234240

約数和(自身を除く): 1409811186

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 609, 651, 899, 1218, 1302, 1798, 2697, 5394, 6293, 12586, 18879, 25913, 37758, 51826, 77739, 155478, 181391, 362782, 544173, 751477, 803303, 1088346, 1502954, 1606606, 2254431, 2409909, 4508862, 4819818, 5260339, 5623121, 10520678, 11246242, 15781017, 16869363, 23295787, 31562034, 33738726, 46591574, 69887361, 139774722, 163070509, 326141018, 489211527, 978423054]

約数ペア:

[(1, 978423054), (2, 489211527), (3, 326141018), (6, 163070509), (7, 139774722), (14, 69887361), (21, 46591574), (29, 33738726), (31, 31562034), (42, 23295787), (58, 16869363), (62, 15781017), (87, 11246242), (93, 10520678), (174, 5623121), (186, 5260339), (203, 4819818), (217, 4508862), (406, 2409909), (434, 2254431), (609, 1606606), (651, 1502954), (899, 1088346), (1218, 803303), (1302, 751477), (1798, 544173), (2697, 362782), (5394, 181391), (6293, 155478), (12586, 77739), (18879, 51826), (25913, 37758)]