1388410884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{2801}}^1$

素因数の和:3106

約数の個数: 108

約数和(自身を含む): 4098580668

約数和(自身を除く): 2710169784

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 281, 294, 441, 562, 588, 843, 882, 1124, 1686, 1764, 1967, 2529, 2801, 3372, 3934, 5058, 5602, 5901, 7868, 8403, 10116, 11204, 11802, 13769, 16806, 17703, 19607, 23604, 25209, 27538, 33612, 35406, 39214, 41307, 50418, 55076, 58821, 70812, 78428, 82614, 100836, 117642, 123921, 137249, 165228, 176463, 235284, 247842, 274498, 352926, 411747, 495684, 548996, 705852, 787081, 823494, 1235241, 1574162, 1646988, 2361243, 2470482, 3148324, 4722486, 4940964, 5509567, 7083729, 9444972, 11019134, 14167458, 16528701, 22038268, 28334916, 33057402, 38566969, 49586103, 66114804, 77133938, 99172206, 115700907, 154267876, 198344412, 231401814, 347102721, 462803628, 694205442, 1388410884]

約数ペア:

[(1, 1388410884), (2, 694205442), (3, 462803628), (4, 347102721), (6, 231401814), (7, 198344412), (9, 154267876), (12, 115700907), (14, 99172206), (18, 77133938), (21, 66114804), (28, 49586103), (36, 38566969), (42, 33057402), (49, 28334916), (63, 22038268), (84, 16528701), (98, 14167458), (126, 11019134), (147, 9444972), (196, 7083729), (252, 5509567), (281, 4940964), (294, 4722486), (441, 3148324), (562, 2470482), (588, 2361243), (843, 1646988), (882, 1574162), (1124, 1235241), (1686, 823494), (1764, 787081), (1967, 705852), (2529, 548996), (2801, 495684), (3372, 411747), (3934, 352926), (5058, 274498), (5602, 247842), (5901, 235284), (7868, 176463), (8403, 165228), (10116, 137249), (11204, 123921), (11802, 117642), (13769, 100836), (16806, 82614), (17703, 78428), (19607, 70812), (23604, 58821), (25209, 55076), (27538, 50418), (33612, 41307), (35406, 39214)]