317451904

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1102

約数の個数: 128

約数和(自身を含む): 814694400

約数和(自身を除く): 497242496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 896, 992, 1039, 1232, 1364, 1408, 1736, 1984, 2078, 2387, 2464, 2728, 3472, 3968, 4156, 4774, 4928, 5456, 6944, 7273, 8312, 9548, 9856, 10912, 11429, 13888, 14546, 16624, 19096, 21824, 22858, 27776, 29092, 32209, 33248, 38192, 43648, 45716, 58184, 64418, 66496, 76384, 80003, 91432, 116368, 128836, 132992, 152768, 160006, 182864, 225463, 232736, 257672, 305536, 320012, 354299, 365728, 450926, 465472, 515344, 640024, 708598, 731456, 901852, 930944, 1030688, 1280048, 1417196, 1462912, 1803704, 2061376, 2480093, 2560096, 2834392, 3607408, 4122752, 4960186, 5120192, 5668784, 7214816, 9920372, 10240384, 11337568, 14429632, 19840744, 22675136, 28859264, 39681488, 45350272, 79362976, 158725952, 317451904]

約数ペア:

[(1, 317451904), (2, 158725952), (4, 79362976), (7, 45350272), (8, 39681488), (11, 28859264), (14, 22675136), (16, 19840744), (22, 14429632), (28, 11337568), (31, 10240384), (32, 9920372), (44, 7214816), (56, 5668784), (62, 5120192), (64, 4960186), (77, 4122752), (88, 3607408), (112, 2834392), (124, 2560096), (128, 2480093), (154, 2061376), (176, 1803704), (217, 1462912), (224, 1417196), (248, 1280048), (308, 1030688), (341, 930944), (352, 901852), (434, 731456), (448, 708598), (496, 640024), (616, 515344), (682, 465472), (704, 450926), (868, 365728), (896, 354299), (992, 320012), (1039, 305536), (1232, 257672), (1364, 232736), (1408, 225463), (1736, 182864), (1984, 160006), (2078, 152768), (2387, 132992), (2464, 128836), (2728, 116368), (3472, 91432), (3968, 80003), (4156, 76384), (4774, 66496), (4928, 64418), (5456, 58184), (6944, 45716), (7273, 43648), (8312, 38192), (9548, 33248), (9856, 32209), (10912, 29092), (11429, 27776), (13888, 22858), (14546, 21824), (16624, 19096)]