248815098

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 654704640

約数和(自身を除く): 405889542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 73, 126, 127, 142, 146, 189, 213, 219, 254, 378, 381, 426, 438, 497, 511, 639, 657, 762, 889, 994, 1022, 1143, 1278, 1314, 1491, 1533, 1778, 1917, 1971, 2286, 2667, 2982, 3066, 3429, 3834, 3942, 4473, 4599, 5183, 5334, 6858, 8001, 8946, 9017, 9198, 9271, 10366, 13419, 13797, 15549, 16002, 18034, 18542, 24003, 26838, 27051, 27594, 27813, 31098, 36281, 46647, 48006, 54102, 55626, 63119, 64897, 72562, 81153, 83439, 93294, 108843, 126238, 129794, 139941, 162306, 166878, 189357, 194691, 217686, 243459, 250317, 279882, 326529, 378714, 389382, 486918, 500634, 568071, 584073, 653058, 658241, 979587, 1136142, 1168146, 1316482, 1704213, 1752219, 1959174, 1974723, 3408426, 3504438, 3949446, 4607687, 5924169, 9215374, 11848338, 13823061, 17772507, 27646122, 35545014, 41469183, 82938366, 124407549, 248815098]

約数ペア:

[(1, 248815098), (2, 124407549), (3, 82938366), (6, 41469183), (7, 35545014), (9, 27646122), (14, 17772507), (18, 13823061), (21, 11848338), (27, 9215374), (42, 5924169), (54, 4607687), (63, 3949446), (71, 3504438), (73, 3408426), (126, 1974723), (127, 1959174), (142, 1752219), (146, 1704213), (189, 1316482), (213, 1168146), (219, 1136142), (254, 979587), (378, 658241), (381, 653058), (426, 584073), (438, 568071), (497, 500634), (511, 486918), (639, 389382), (657, 378714), (762, 326529), (889, 279882), (994, 250317), (1022, 243459), (1143, 217686), (1278, 194691), (1314, 189357), (1491, 166878), (1533, 162306), (1778, 139941), (1917, 129794), (1971, 126238), (2286, 108843), (2667, 93294), (2982, 83439), (3066, 81153), (3429, 72562), (3834, 64897), (3942, 63119), (4473, 55626), (4599, 54102), (5183, 48006), (5334, 46647), (6858, 36281), (8001, 31098), (8946, 27813), (9017, 27594), (9198, 27051), (9271, 26838), (10366, 24003), (13419, 18542), (13797, 18034), (15549, 16002)]