128672016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1044

約数の個数: 80

約数和(自身を含む): 364143360

約数和(自身を除く): 235471344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 379, 528, 643, 758, 1137, 1286, 1516, 1929, 2274, 2572, 3032, 3858, 4169, 4548, 5144, 6064, 7073, 7716, 8338, 9096, 10288, 12507, 14146, 15432, 16676, 18192, 21219, 25014, 28292, 30864, 33352, 42438, 50028, 56584, 66704, 84876, 100056, 113168, 169752, 200112, 243697, 339504, 487394, 731091, 974788, 1462182, 1949576, 2680667, 2924364, 3899152, 5361334, 5848728, 8042001, 10722668, 11697456, 16084002, 21445336, 32168004, 42890672, 64336008, 128672016]

約数ペア:

[(1, 128672016), (2, 64336008), (3, 42890672), (4, 32168004), (6, 21445336), (8, 16084002), (11, 11697456), (12, 10722668), (16, 8042001), (22, 5848728), (24, 5361334), (33, 3899152), (44, 2924364), (48, 2680667), (66, 1949576), (88, 1462182), (132, 974788), (176, 731091), (264, 487394), (379, 339504), (528, 243697), (643, 200112), (758, 169752), (1137, 113168), (1286, 100056), (1516, 84876), (1929, 66704), (2274, 56584), (2572, 50028), (3032, 42438), (3858, 33352), (4169, 30864), (4548, 28292), (5144, 25014), (6064, 21219), (7073, 18192), (7716, 16676), (8338, 15432), (9096, 14146), (10288, 12507)]