178245536

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 445858560

約数和(自身を除く): 267613024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 193, 196, 217, 224, 248, 266, 304, 386, 392, 434, 496, 532, 589, 608, 772, 784, 868, 931, 992, 1064, 1178, 1351, 1519, 1544, 1568, 1736, 1862, 2128, 2356, 2702, 3038, 3088, 3472, 3667, 3724, 4123, 4256, 4712, 5404, 5983, 6076, 6176, 6944, 7334, 7448, 8246, 9424, 9457, 10808, 11966, 12152, 14668, 14896, 16492, 18848, 18914, 21616, 23932, 24304, 25669, 28861, 29336, 29792, 32984, 37828, 41881, 43232, 47864, 48608, 51338, 57722, 58672, 65968, 75656, 83762, 95728, 102676, 113677, 115444, 117344, 131936, 151312, 167524, 179683, 191456, 205352, 227354, 230888, 293167, 302624, 335048, 359366, 410704, 454708, 461776, 586334, 670096, 718732, 795739, 821408, 909416, 923552, 1172668, 1340192, 1437464, 1591478, 1818832, 2345336, 2874928, 3182956, 3637664, 4690672, 5570173, 5749856, 6365912, 9381344, 11140346, 12731824, 22280692, 25463648, 44561384, 89122768, 178245536]

約数ペア:

[(1, 178245536), (2, 89122768), (4, 44561384), (7, 25463648), (8, 22280692), (14, 12731824), (16, 11140346), (19, 9381344), (28, 6365912), (31, 5749856), (32, 5570173), (38, 4690672), (49, 3637664), (56, 3182956), (62, 2874928), (76, 2345336), (98, 1818832), (112, 1591478), (124, 1437464), (133, 1340192), (152, 1172668), (193, 923552), (196, 909416), (217, 821408), (224, 795739), (248, 718732), (266, 670096), (304, 586334), (386, 461776), (392, 454708), (434, 410704), (496, 359366), (532, 335048), (589, 302624), (608, 293167), (772, 230888), (784, 227354), (868, 205352), (931, 191456), (992, 179683), (1064, 167524), (1178, 151312), (1351, 131936), (1519, 117344), (1544, 115444), (1568, 113677), (1736, 102676), (1862, 95728), (2128, 83762), (2356, 75656), (2702, 65968), (3038, 58672), (3088, 57722), (3472, 51338), (3667, 48608), (3724, 47864), (4123, 43232), (4256, 41881), (4712, 37828), (5404, 32984), (5983, 29792), (6076, 29336), (6176, 28861), (6944, 25669), (7334, 24304), (7448, 23932), (8246, 21616), (9424, 18914), (9457, 18848), (10808, 16492), (11966, 14896), (12152, 14668)]