1266021918

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{53}}^2\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 3305047200

約数和(自身を除く): 2039025282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 53, 63, 73, 98, 106, 126, 146, 147, 159, 219, 294, 318, 343, 371, 438, 441, 477, 511, 657, 686, 742, 882, 954, 1022, 1029, 1113, 1314, 1533, 2058, 2226, 2597, 2809, 3066, 3087, 3339, 3577, 3869, 4599, 5194, 5618, 6174, 6678, 7154, 7738, 7791, 8427, 9198, 10731, 11607, 15582, 16854, 18179, 19663, 21462, 23214, 23373, 25039, 25281, 27083, 32193, 34821, 36358, 39326, 46746, 50078, 50562, 54166, 54537, 58989, 64386, 69642, 75117, 81249, 109074, 117978, 137641, 150234, 162498, 163611, 176967, 189581, 205057, 225351, 243747, 275282, 327222, 353934, 379162, 410114, 412923, 450702, 487494, 568743, 615171, 825846, 963487, 1137486, 1230342, 1238769, 1327067, 1435399, 1706229, 1845513, 1926974, 2477538, 2654134, 2870798, 2890461, 3412458, 3691026, 3981201, 4306197, 5780922, 7962402, 8612394, 8671383, 10047793, 11943603, 12918591, 17342766, 20095586, 23887206, 25837182, 30143379, 60286758, 70334551, 90430137, 140669102, 180860274, 211003653, 422007306, 633010959, 1266021918]

約数ペア:

[(1, 1266021918), (2, 633010959), (3, 422007306), (6, 211003653), (7, 180860274), (9, 140669102), (14, 90430137), (18, 70334551), (21, 60286758), (42, 30143379), (49, 25837182), (53, 23887206), (63, 20095586), (73, 17342766), (98, 12918591), (106, 11943603), (126, 10047793), (146, 8671383), (147, 8612394), (159, 7962402), (219, 5780922), (294, 4306197), (318, 3981201), (343, 3691026), (371, 3412458), (438, 2890461), (441, 2870798), (477, 2654134), (511, 2477538), (657, 1926974), (686, 1845513), (742, 1706229), (882, 1435399), (954, 1327067), (1022, 1238769), (1029, 1230342), (1113, 1137486), (1314, 963487), (1533, 825846), (2058, 615171), (2226, 568743), (2597, 487494), (2809, 450702), (3066, 412923), (3087, 410114), (3339, 379162), (3577, 353934), (3869, 327222), (4599, 275282), (5194, 243747), (5618, 225351), (6174, 205057), (6678, 189581), (7154, 176967), (7738, 163611), (7791, 162498), (8427, 150234), (9198, 137641), (10731, 117978), (11607, 109074), (15582, 81249), (16854, 75117), (18179, 69642), (19663, 64386), (21462, 58989), (23214, 54537), (23373, 54166), (25039, 50562), (25281, 50078), (27083, 46746), (32193, 39326), (34821, 36358)]