1285304856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15073}}^1$

素因数の和:15129

約数の個数: 128

約数和(自身を含む): 3907180800

約数和(自身を除く): 2621875944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 264, 323, 374, 408, 418, 456, 561, 627, 646, 748, 836, 969, 1122, 1254, 1292, 1496, 1672, 1938, 2244, 2508, 2584, 3553, 3876, 4488, 5016, 7106, 7752, 10659, 14212, 15073, 21318, 28424, 30146, 42636, 45219, 60292, 85272, 90438, 120584, 165803, 180876, 256241, 286387, 331606, 361752, 497409, 512482, 572774, 663212, 768723, 859161, 994818, 1024964, 1145548, 1326424, 1537446, 1718322, 1989636, 2049928, 2291096, 2818651, 3074892, 3150257, 3436644, 3979272, 4868579, 5637302, 6149784, 6300514, 6873288, 8455953, 9450771, 9737158, 11274604, 12601028, 14605737, 16911906, 18901542, 19474316, 22549208, 25202056, 29211474, 33823812, 37803084, 38948632, 53554369, 58422948, 67647624, 75606168, 107108738, 116845896, 160663107, 214217476, 321326214, 428434952, 642652428, 1285304856]

約数ペア:

[(1, 1285304856), (2, 642652428), (3, 428434952), (4, 321326214), (6, 214217476), (8, 160663107), (11, 116845896), (12, 107108738), (17, 75606168), (19, 67647624), (22, 58422948), (24, 53554369), (33, 38948632), (34, 37803084), (38, 33823812), (44, 29211474), (51, 25202056), (57, 22549208), (66, 19474316), (68, 18901542), (76, 16911906), (88, 14605737), (102, 12601028), (114, 11274604), (132, 9737158), (136, 9450771), (152, 8455953), (187, 6873288), (204, 6300514), (209, 6149784), (228, 5637302), (264, 4868579), (323, 3979272), (374, 3436644), (408, 3150257), (418, 3074892), (456, 2818651), (561, 2291096), (627, 2049928), (646, 1989636), (748, 1718322), (836, 1537446), (969, 1326424), (1122, 1145548), (1254, 1024964), (1292, 994818), (1496, 859161), (1672, 768723), (1938, 663212), (2244, 572774), (2508, 512482), (2584, 497409), (3553, 361752), (3876, 331606), (4488, 286387), (5016, 256241), (7106, 180876), (7752, 165803), (10659, 120584), (14212, 90438), (15073, 85272), (21318, 60292), (28424, 45219), (30146, 42636)]