388731456

素因数分解:

$2^6\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1021}}^1$

素因数の和:1700

約数の個数: 84

約数和(自身を含む): 1117007164

約数和(自身を除く): 728275708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 661, 1021, 1322, 1983, 2042, 2644, 3063, 3966, 4084, 5288, 5949, 6126, 7932, 8168, 9189, 10576, 11898, 12252, 15864, 16336, 18378, 21152, 23796, 24504, 31728, 32672, 36756, 42304, 47592, 49008, 63456, 65344, 73512, 95184, 98016, 126912, 147024, 190368, 196032, 294048, 380736, 588096, 674881, 1349762, 2024643, 2699524, 4049286, 5399048, 6073929, 8098572, 10798096, 12147858, 16197144, 21596192, 24295716, 32394288, 43192384, 48591432, 64788576, 97182864, 129577152, 194365728, 388731456]

約数ペア:

[(1, 388731456), (2, 194365728), (3, 129577152), (4, 97182864), (6, 64788576), (8, 48591432), (9, 43192384), (12, 32394288), (16, 24295716), (18, 21596192), (24, 16197144), (32, 12147858), (36, 10798096), (48, 8098572), (64, 6073929), (72, 5399048), (96, 4049286), (144, 2699524), (192, 2024643), (288, 1349762), (576, 674881), (661, 588096), (1021, 380736), (1322, 294048), (1983, 196032), (2042, 190368), (2644, 147024), (3063, 126912), (3966, 98016), (4084, 95184), (5288, 73512), (5949, 65344), (6126, 63456), (7932, 49008), (8168, 47592), (9189, 42304), (10576, 36756), (11898, 32672), (12252, 31728), (15864, 24504), (16336, 23796), (18378, 21152)]