768888928768

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{65381}}^1$

素因数の和:65725

約数の個数: 80

約数和(自身を含む): 1558171270656

約数和(自身を除く): 789282341888

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 223, 256, 412, 446, 512, 824, 892, 1648, 1784, 3296, 3568, 6592, 7136, 13184, 14272, 22969, 26368, 28544, 45938, 52736, 57088, 65381, 91876, 114176, 130762, 183752, 261524, 367504, 523048, 735008, 1046096, 1470016, 2092192, 2940032, 4184384, 5880064, 6734243, 8368768, 11760128, 13468486, 14579963, 16737536, 26936972, 29159926, 33475072, 53873944, 58319852, 107747888, 116639704, 215495776, 233279408, 430991552, 466558816, 861983104, 933117632, 1501736189, 1723966208, 1866235264, 3003472378, 3447932416, 3732470528, 6006944756, 7464941056, 12013889512, 24027779024, 48055558048, 96111116096, 192222232192, 384444464384, 768888928768]

約数ペア:

[(1, 768888928768), (2, 384444464384), (4, 192222232192), (8, 96111116096), (16, 48055558048), (32, 24027779024), (64, 12013889512), (103, 7464941056), (128, 6006944756), (206, 3732470528), (223, 3447932416), (256, 3003472378), (412, 1866235264), (446, 1723966208), (512, 1501736189), (824, 933117632), (892, 861983104), (1648, 466558816), (1784, 430991552), (3296, 233279408), (3568, 215495776), (6592, 116639704), (7136, 107747888), (13184, 58319852), (14272, 53873944), (22969, 33475072), (26368, 29159926), (28544, 26936972), (45938, 16737536), (52736, 14579963), (57088, 13468486), (65381, 11760128), (91876, 8368768), (114176, 6734243), (130762, 5880064), (183752, 4184384), (261524, 2940032), (367504, 2092192), (523048, 1470016), (735008, 1046096)]