248801868

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 793497600

約数和(自身を除く): 544695732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 239, 243, 252, 306, 324, 357, 378, 459, 476, 478, 486, 567, 612, 714, 717, 729, 756, 918, 956, 972, 1071, 1134, 1377, 1428, 1434, 1458, 1673, 1701, 1836, 2142, 2151, 2187, 2268, 2754, 2868, 2916, 3213, 3346, 3402, 4063, 4131, 4284, 4302, 4374, 5019, 5103, 5508, 6426, 6453, 6692, 6804, 8126, 8262, 8604, 8748, 9639, 10038, 10206, 12189, 12393, 12852, 12906, 15057, 15309, 16252, 16524, 19278, 19359, 20076, 20412, 24378, 24786, 25812, 28441, 28917, 30114, 30618, 36567, 37179, 38556, 38718, 45171, 48756, 49572, 56882, 57834, 58077, 60228, 61236, 73134, 74358, 77436, 85323, 86751, 90342, 109701, 113764, 115668, 116154, 135513, 146268, 148716, 170646, 173502, 174231, 180684, 219402, 232308, 255969, 260253, 271026, 329103, 341292, 347004, 348462, 406539, 438804, 511938, 520506, 522693, 542052, 658206, 696924, 767907, 813078, 987309, 1023876, 1041012, 1045386, 1219617, 1316412, 1535814, 1626156, 1974618, 2090772, 2303721, 2439234, 2961927, 3071628, 3658851, 3949236, 4607442, 4878468, 5923854, 6911163, 7317702, 8885781, 9214884, 11847708, 13822326, 14635404, 17771562, 20733489, 27644652, 35543124, 41466978, 62200467, 82933956, 124400934, 248801868]

約数ペア:

[(1, 248801868), (2, 124400934), (3, 82933956), (4, 62200467), (6, 41466978), (7, 35543124), (9, 27644652), (12, 20733489), (14, 17771562), (17, 14635404), (18, 13822326), (21, 11847708), (27, 9214884), (28, 8885781), (34, 7317702), (36, 6911163), (42, 5923854), (51, 4878468), (54, 4607442), (63, 3949236), (68, 3658851), (81, 3071628), (84, 2961927), (102, 2439234), (108, 2303721), (119, 2090772), (126, 1974618), (153, 1626156), (162, 1535814), (189, 1316412), (204, 1219617), (238, 1045386), (239, 1041012), (243, 1023876), (252, 987309), (306, 813078), (324, 767907), (357, 696924), (378, 658206), (459, 542052), (476, 522693), (478, 520506), (486, 511938), (567, 438804), (612, 406539), (714, 348462), (717, 347004), (729, 341292), (756, 329103), (918, 271026), (956, 260253), (972, 255969), (1071, 232308), (1134, 219402), (1377, 180684), (1428, 174231), (1434, 173502), (1458, 170646), (1673, 148716), (1701, 146268), (1836, 135513), (2142, 116154), (2151, 115668), (2187, 113764), (2268, 109701), (2754, 90342), (2868, 86751), (2916, 85323), (3213, 77436), (3346, 74358), (3402, 73134), (4063, 61236), (4131, 60228), (4284, 58077), (4302, 57834), (4374, 56882), (5019, 49572), (5103, 48756), (5508, 45171), (6426, 38718), (6453, 38556), (6692, 37179), (6804, 36567), (8126, 30618), (8262, 30114), (8604, 28917), (8748, 28441), (9639, 25812), (10038, 24786), (10206, 24378), (12189, 20412), (12393, 20076), (12852, 19359), (12906, 19278), (15057, 16524), (15309, 16252)]