281016736

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 769499136

約数和(自身を除く): 488482400

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 224, 248, 283, 286, 308, 341, 352, 364, 403, 416, 434, 496, 566, 572, 616, 682, 728, 806, 868, 992, 1001, 1132, 1144, 1232, 1364, 1456, 1612, 1736, 1981, 2002, 2264, 2288, 2387, 2464, 2728, 2821, 2912, 3113, 3224, 3472, 3679, 3962, 4004, 4433, 4528, 4576, 4774, 5456, 5642, 6226, 6448, 6944, 7358, 7924, 8008, 8773, 8866, 9056, 9548, 10912, 11284, 12452, 12896, 14716, 15848, 16016, 17546, 17732, 19096, 21791, 22568, 24904, 25753, 29432, 31031, 31696, 32032, 35092, 35464, 38192, 40469, 43582, 45136, 49808, 51506, 58864, 61411, 62062, 63392, 70184, 70928, 76384, 80938, 87164, 90272, 96503, 99616, 103012, 114049, 117728, 122822, 124124, 140368, 141856, 161876, 174328, 193006, 206024, 228098, 245644, 248248, 280736, 283283, 323752, 348656, 386012, 412048, 456196, 491288, 496496, 566566, 647504, 675521, 697312, 772024, 798343, 824096, 912392, 982576, 992992, 1133132, 1254539, 1295008, 1351042, 1544048, 1596686, 1824784, 1965152, 2266264, 2509078, 2702084, 3088096, 3193372, 3649568, 4532528, 5018156, 5404168, 6386744, 8781773, 9065056, 10036312, 10808336, 12773488, 17563546, 20072624, 21616672, 25546976, 35127092, 40145248, 70254184, 140508368, 281016736]

約数ペア:

[(1, 281016736), (2, 140508368), (4, 70254184), (7, 40145248), (8, 35127092), (11, 25546976), (13, 21616672), (14, 20072624), (16, 17563546), (22, 12773488), (26, 10808336), (28, 10036312), (31, 9065056), (32, 8781773), (44, 6386744), (52, 5404168), (56, 5018156), (62, 4532528), (77, 3649568), (88, 3193372), (91, 3088096), (104, 2702084), (112, 2509078), (124, 2266264), (143, 1965152), (154, 1824784), (176, 1596686), (182, 1544048), (208, 1351042), (217, 1295008), (224, 1254539), (248, 1133132), (283, 992992), (286, 982576), (308, 912392), (341, 824096), (352, 798343), (364, 772024), (403, 697312), (416, 675521), (434, 647504), (496, 566566), (566, 496496), (572, 491288), (616, 456196), (682, 412048), (728, 386012), (806, 348656), (868, 323752), (992, 283283), (1001, 280736), (1132, 248248), (1144, 245644), (1232, 228098), (1364, 206024), (1456, 193006), (1612, 174328), (1736, 161876), (1981, 141856), (2002, 140368), (2264, 124124), (2288, 122822), (2387, 117728), (2464, 114049), (2728, 103012), (2821, 99616), (2912, 96503), (3113, 90272), (3224, 87164), (3472, 80938), (3679, 76384), (3962, 70928), (4004, 70184), (4433, 63392), (4528, 62062), (4576, 61411), (4774, 58864), (5456, 51506), (5642, 49808), (6226, 45136), (6448, 43582), (6944, 40469), (7358, 38192), (7924, 35464), (8008, 35092), (8773, 32032), (8866, 31696), (9056, 31031), (9548, 29432), (10912, 25753), (11284, 24904), (12452, 22568), (12896, 21791), (14716, 19096), (15848, 17732), (16016, 17546)]