978138252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2508

約数の個数: 144

約数和(自身を含む): 3068362752

約数和(自身を除く): 2090224500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 127, 156, 182, 234, 252, 254, 273, 364, 381, 468, 508, 546, 762, 819, 889, 1092, 1143, 1524, 1638, 1651, 1778, 2286, 2351, 2667, 3276, 3302, 3556, 4572, 4702, 4953, 5334, 6604, 7053, 8001, 9404, 9906, 10668, 11557, 14106, 14859, 16002, 16457, 19812, 21159, 23114, 28212, 29718, 30563, 32004, 32914, 34671, 42318, 46228, 49371, 59436, 61126, 65828, 69342, 84636, 91689, 98742, 104013, 122252, 138684, 148113, 183378, 197484, 208026, 213941, 275067, 296226, 298577, 366756, 416052, 427882, 550134, 592452, 597154, 641823, 855764, 895731, 1100268, 1194308, 1283646, 1791462, 1925469, 2090039, 2567292, 2687193, 3582924, 3850938, 3881501, 4180078, 5374386, 6270117, 7701876, 7763002, 8360156, 10748772, 11644503, 12540234, 15526004, 18810351, 23289006, 25080468, 27170507, 34933509, 37620702, 46578012, 54341014, 69867018, 75241404, 81511521, 108682028, 139734036, 163023042, 244534563, 326046084, 489069126, 978138252]

約数ペア:

[(1, 978138252), (2, 489069126), (3, 326046084), (4, 244534563), (6, 163023042), (7, 139734036), (9, 108682028), (12, 81511521), (13, 75241404), (14, 69867018), (18, 54341014), (21, 46578012), (26, 37620702), (28, 34933509), (36, 27170507), (39, 25080468), (42, 23289006), (52, 18810351), (63, 15526004), (78, 12540234), (84, 11644503), (91, 10748772), (117, 8360156), (126, 7763002), (127, 7701876), (156, 6270117), (182, 5374386), (234, 4180078), (252, 3881501), (254, 3850938), (273, 3582924), (364, 2687193), (381, 2567292), (468, 2090039), (508, 1925469), (546, 1791462), (762, 1283646), (819, 1194308), (889, 1100268), (1092, 895731), (1143, 855764), (1524, 641823), (1638, 597154), (1651, 592452), (1778, 550134), (2286, 427882), (2351, 416052), (2667, 366756), (3276, 298577), (3302, 296226), (3556, 275067), (4572, 213941), (4702, 208026), (4953, 197484), (5334, 183378), (6604, 148113), (7053, 138684), (8001, 122252), (9404, 104013), (9906, 98742), (10668, 91689), (11557, 84636), (14106, 69342), (14859, 65828), (16002, 61126), (16457, 59436), (19812, 49371), (21159, 46228), (23114, 42318), (28212, 34671), (29718, 32914), (30563, 32004)]