125598512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 280919520

約数和(自身を除く): 155321008

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 61, 76, 104, 122, 152, 208, 244, 247, 304, 488, 494, 521, 793, 976, 988, 1042, 1159, 1586, 1976, 2084, 2318, 3172, 3952, 4168, 4636, 6344, 6773, 8336, 9272, 9899, 12688, 13546, 15067, 18544, 19798, 27092, 30134, 31781, 39596, 54184, 60268, 63562, 79192, 108368, 120536, 127124, 128687, 158384, 241072, 254248, 257374, 413153, 508496, 514748, 603839, 826306, 1029496, 1207678, 1652612, 2058992, 2415356, 3305224, 4830712, 6610448, 7849907, 9661424, 15699814, 31399628, 62799256, 125598512]

約数ペア:

[(1, 125598512), (2, 62799256), (4, 31399628), (8, 15699814), (13, 9661424), (16, 7849907), (19, 6610448), (26, 4830712), (38, 3305224), (52, 2415356), (61, 2058992), (76, 1652612), (104, 1207678), (122, 1029496), (152, 826306), (208, 603839), (244, 514748), (247, 508496), (304, 413153), (488, 257374), (494, 254248), (521, 241072), (793, 158384), (976, 128687), (988, 127124), (1042, 120536), (1159, 108368), (1586, 79192), (1976, 63562), (2084, 60268), (2318, 54184), (3172, 39596), (3952, 31781), (4168, 30134), (4636, 27092), (6344, 19798), (6773, 18544), (8336, 15067), (9272, 13546), (9899, 12688)]