261677262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 683606016

約数和(自身を除く): 421928754

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 121, 151, 154, 186, 217, 231, 242, 302, 341, 363, 434, 453, 462, 651, 682, 726, 847, 906, 1023, 1057, 1302, 1331, 1661, 1694, 2046, 2114, 2387, 2541, 2662, 3171, 3322, 3751, 3993, 4681, 4774, 4983, 5082, 6342, 7161, 7502, 7986, 9317, 9362, 9966, 11253, 11627, 14043, 14322, 18271, 18634, 22506, 23254, 26257, 27951, 28086, 32767, 34881, 36542, 41261, 51491, 52514, 54813, 55902, 65534, 69762, 78771, 82522, 98301, 102982, 109626, 123783, 127897, 154473, 157542, 196602, 200981, 247566, 255794, 288827, 308946, 360437, 383691, 401962, 566401, 577654, 602943, 720874, 767382, 866481, 1081311, 1132802, 1205886, 1406867, 1699203, 1732962, 2162622, 2813734, 3398406, 3964807, 4220601, 6230411, 7929614, 8441202, 11894421, 12460822, 18691233, 23788842, 37382466, 43612877, 87225754, 130838631, 261677262]

約数ペア:

[(1, 261677262), (2, 130838631), (3, 87225754), (6, 43612877), (7, 37382466), (11, 23788842), (14, 18691233), (21, 12460822), (22, 11894421), (31, 8441202), (33, 7929614), (42, 6230411), (62, 4220601), (66, 3964807), (77, 3398406), (93, 2813734), (121, 2162622), (151, 1732962), (154, 1699203), (186, 1406867), (217, 1205886), (231, 1132802), (242, 1081311), (302, 866481), (341, 767382), (363, 720874), (434, 602943), (453, 577654), (462, 566401), (651, 401962), (682, 383691), (726, 360437), (847, 308946), (906, 288827), (1023, 255794), (1057, 247566), (1302, 200981), (1331, 196602), (1661, 157542), (1694, 154473), (2046, 127897), (2114, 123783), (2387, 109626), (2541, 102982), (2662, 98301), (3171, 82522), (3322, 78771), (3751, 69762), (3993, 65534), (4681, 55902), (4774, 54813), (4983, 52514), (5082, 51491), (6342, 41261), (7161, 36542), (7502, 34881), (7986, 32767), (9317, 28086), (9362, 27951), (9966, 26257), (11253, 23254), (11627, 22506), (14043, 18634), (14322, 18271)]