1955712408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1907}}^1$

素因数の和:2121

約数の個数: 128

約数和(自身を含む): 5577465600

約数和(自身を除く): 3621753192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 173, 228, 247, 312, 346, 456, 494, 519, 692, 741, 988, 1038, 1384, 1482, 1907, 1976, 2076, 2249, 2964, 3287, 3814, 4152, 4498, 5721, 5928, 6574, 6747, 7628, 8996, 9861, 11442, 13148, 13494, 15256, 17992, 19722, 22884, 24791, 26296, 26988, 36233, 39444, 42731, 45768, 49582, 53976, 72466, 74373, 78888, 85462, 99164, 108699, 128193, 144932, 148746, 170924, 198328, 217398, 256386, 289864, 297492, 329911, 341848, 434796, 471029, 512772, 594984, 659822, 869592, 942058, 989733, 1025544, 1319644, 1413087, 1884116, 1979466, 2639288, 2826174, 3768232, 3958932, 4288843, 5652348, 6268309, 7917864, 8577686, 11304696, 12536618, 12866529, 17155372, 18804927, 25073236, 25733058, 34310744, 37609854, 50146472, 51466116, 75219708, 81488017, 102932232, 150439416, 162976034, 244464051, 325952068, 488928102, 651904136, 977856204, 1955712408]

約数ペア:

[(1, 1955712408), (2, 977856204), (3, 651904136), (4, 488928102), (6, 325952068), (8, 244464051), (12, 162976034), (13, 150439416), (19, 102932232), (24, 81488017), (26, 75219708), (38, 51466116), (39, 50146472), (52, 37609854), (57, 34310744), (76, 25733058), (78, 25073236), (104, 18804927), (114, 17155372), (152, 12866529), (156, 12536618), (173, 11304696), (228, 8577686), (247, 7917864), (312, 6268309), (346, 5652348), (456, 4288843), (494, 3958932), (519, 3768232), (692, 2826174), (741, 2639288), (988, 1979466), (1038, 1884116), (1384, 1413087), (1482, 1319644), (1907, 1025544), (1976, 989733), (2076, 942058), (2249, 869592), (2964, 659822), (3287, 594984), (3814, 512772), (4152, 471029), (4498, 434796), (5721, 341848), (5928, 329911), (6574, 297492), (6747, 289864), (7628, 256386), (8996, 217398), (9861, 198328), (11442, 170924), (13148, 148746), (13494, 144932), (15256, 128193), (17992, 108699), (19722, 99164), (22884, 85462), (24791, 78888), (26296, 74373), (26988, 72466), (36233, 53976), (39444, 49582), (42731, 45768)]