127989456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1217}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 379392384

約数和(自身を除く): 251402928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 313, 336, 626, 939, 1217, 1252, 1878, 2191, 2434, 2504, 3651, 3756, 4382, 4868, 5008, 6573, 7302, 7512, 8519, 8764, 9736, 13146, 14604, 15024, 17038, 17528, 19472, 25557, 26292, 29208, 34076, 35056, 51114, 52584, 58416, 68152, 102228, 105168, 136304, 204456, 380921, 408912, 761842, 1142763, 1523684, 2285526, 2666447, 3047368, 4571052, 5332894, 6094736, 7999341, 9142104, 10665788, 15998682, 18284208, 21331576, 31997364, 42663152, 63994728, 127989456]

約数ペア:

[(1, 127989456), (2, 63994728), (3, 42663152), (4, 31997364), (6, 21331576), (7, 18284208), (8, 15998682), (12, 10665788), (14, 9142104), (16, 7999341), (21, 6094736), (24, 5332894), (28, 4571052), (42, 3047368), (48, 2666447), (56, 2285526), (84, 1523684), (112, 1142763), (168, 761842), (313, 408912), (336, 380921), (626, 204456), (939, 136304), (1217, 105168), (1252, 102228), (1878, 68152), (2191, 58416), (2434, 52584), (2504, 51114), (3651, 35056), (3756, 34076), (4382, 29208), (4868, 26292), (5008, 25557), (6573, 19472), (7302, 17528), (7512, 17038), (8519, 15024), (8764, 14604), (9736, 13146)]