128893336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 285626880

約数和(自身を除く): 156733544

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 307, 367, 572, 614, 734, 1144, 1228, 1468, 2456, 2936, 3377, 3991, 4037, 4771, 6754, 7982, 8074, 9542, 13508, 15964, 16148, 19084, 27016, 31928, 32296, 38168, 43901, 52481, 87802, 104962, 112669, 175604, 209924, 225338, 351208, 419848, 450676, 901352, 1239359, 1464697, 2478718, 2929394, 4957436, 5858788, 9914872, 11717576, 16111667, 32223334, 64446668, 128893336]

約数ペア:

[(1, 128893336), (2, 64446668), (4, 32223334), (8, 16111667), (11, 11717576), (13, 9914872), (22, 5858788), (26, 4957436), (44, 2929394), (52, 2478718), (88, 1464697), (104, 1239359), (143, 901352), (286, 450676), (307, 419848), (367, 351208), (572, 225338), (614, 209924), (734, 175604), (1144, 112669), (1228, 104962), (1468, 87802), (2456, 52481), (2936, 43901), (3377, 38168), (3991, 32296), (4037, 31928), (4771, 27016), (6754, 19084), (7982, 16148), (8074, 15964), (9542, 13508)]