628425672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1755

約数の個数: 128

約数和(自身を含む): 1916006400

約数和(自身を除く): 1287580728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 139, 168, 204, 238, 278, 357, 408, 417, 476, 556, 714, 834, 952, 973, 1112, 1428, 1583, 1668, 1946, 2363, 2856, 2919, 3166, 3336, 3892, 4726, 4749, 5838, 6332, 7089, 7784, 9452, 9498, 11081, 11676, 12664, 14178, 16541, 18904, 18996, 22162, 23352, 26911, 28356, 33082, 33243, 37992, 44324, 49623, 53822, 56712, 66164, 66486, 80733, 88648, 99246, 107644, 132328, 132972, 161466, 188377, 198492, 215288, 220037, 265944, 322932, 376754, 396984, 440074, 565131, 645864, 660111, 753508, 880148, 1130262, 1320222, 1507016, 1540259, 1760296, 2260524, 2640444, 3080518, 3740629, 4521048, 4620777, 5280888, 6161036, 7481258, 9241554, 11221887, 12322072, 14962516, 18483108, 22443774, 26184403, 29925032, 36966216, 44887548, 52368806, 78553209, 89775096, 104737612, 157106418, 209475224, 314212836, 628425672]

約数ペア:

[(1, 628425672), (2, 314212836), (3, 209475224), (4, 157106418), (6, 104737612), (7, 89775096), (8, 78553209), (12, 52368806), (14, 44887548), (17, 36966216), (21, 29925032), (24, 26184403), (28, 22443774), (34, 18483108), (42, 14962516), (51, 12322072), (56, 11221887), (68, 9241554), (84, 7481258), (102, 6161036), (119, 5280888), (136, 4620777), (139, 4521048), (168, 3740629), (204, 3080518), (238, 2640444), (278, 2260524), (357, 1760296), (408, 1540259), (417, 1507016), (476, 1320222), (556, 1130262), (714, 880148), (834, 753508), (952, 660111), (973, 645864), (1112, 565131), (1428, 440074), (1583, 396984), (1668, 376754), (1946, 322932), (2363, 265944), (2856, 220037), (2919, 215288), (3166, 198492), (3336, 188377), (3892, 161466), (4726, 132972), (4749, 132328), (5838, 107644), (6332, 99246), (7089, 88648), (7784, 80733), (9452, 66486), (9498, 66164), (11081, 56712), (11676, 53822), (12664, 49623), (14178, 44324), (16541, 37992), (18904, 33243), (18996, 33082), (22162, 28356), (23352, 26911)]