168961408

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 446515200

約数和(自身を除く): 277553792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 64, 77, 79, 88, 98, 112, 124, 128, 154, 158, 176, 196, 217, 224, 248, 308, 316, 341, 352, 392, 434, 448, 496, 539, 553, 616, 632, 682, 704, 784, 868, 869, 896, 992, 1078, 1106, 1232, 1264, 1364, 1408, 1519, 1568, 1736, 1738, 1984, 2156, 2212, 2387, 2449, 2464, 2528, 2728, 3038, 3136, 3472, 3476, 3871, 3968, 4312, 4424, 4774, 4898, 4928, 5056, 5456, 6076, 6083, 6272, 6944, 6952, 7742, 8624, 8848, 9548, 9796, 9856, 10112, 10912, 12152, 12166, 13888, 13904, 15484, 16709, 17143, 17248, 17696, 19096, 19592, 21824, 24304, 24332, 26939, 27776, 27808, 30968, 33418, 34286, 34496, 35392, 38192, 39184, 42581, 43648, 48608, 48664, 53878, 55616, 61936, 66836, 68572, 68992, 70784, 76384, 78368, 85162, 97216, 97328, 107756, 111232, 120001, 123872, 133672, 137144, 152768, 156736, 170324, 188573, 194432, 194656, 215512, 240002, 247744, 267344, 274288, 305536, 313472, 340648, 377146, 389312, 431024, 480004, 495488, 534688, 548576, 681296, 754292, 778624, 862048, 960008, 1069376, 1097152, 1320011, 1362592, 1508584, 1724096, 1920016, 2138752, 2194304, 2640022, 2725184, 3017168, 3448192, 3840032, 5280044, 5450368, 6034336, 7680064, 10560088, 12068672, 15360128, 21120176, 24137344, 42240352, 84480704, 168961408]

約数ペア:

[(1, 168961408), (2, 84480704), (4, 42240352), (7, 24137344), (8, 21120176), (11, 15360128), (14, 12068672), (16, 10560088), (22, 7680064), (28, 6034336), (31, 5450368), (32, 5280044), (44, 3840032), (49, 3448192), (56, 3017168), (62, 2725184), (64, 2640022), (77, 2194304), (79, 2138752), (88, 1920016), (98, 1724096), (112, 1508584), (124, 1362592), (128, 1320011), (154, 1097152), (158, 1069376), (176, 960008), (196, 862048), (217, 778624), (224, 754292), (248, 681296), (308, 548576), (316, 534688), (341, 495488), (352, 480004), (392, 431024), (434, 389312), (448, 377146), (496, 340648), (539, 313472), (553, 305536), (616, 274288), (632, 267344), (682, 247744), (704, 240002), (784, 215512), (868, 194656), (869, 194432), (896, 188573), (992, 170324), (1078, 156736), (1106, 152768), (1232, 137144), (1264, 133672), (1364, 123872), (1408, 120001), (1519, 111232), (1568, 107756), (1736, 97328), (1738, 97216), (1984, 85162), (2156, 78368), (2212, 76384), (2387, 70784), (2449, 68992), (2464, 68572), (2528, 66836), (2728, 61936), (3038, 55616), (3136, 53878), (3472, 48664), (3476, 48608), (3871, 43648), (3968, 42581), (4312, 39184), (4424, 38192), (4774, 35392), (4898, 34496), (4928, 34286), (5056, 33418), (5456, 30968), (6076, 27808), (6083, 27776), (6272, 26939), (6944, 24332), (6952, 24304), (7742, 21824), (8624, 19592), (8848, 19096), (9548, 17696), (9796, 17248), (9856, 17143), (10112, 16709), (10912, 15484), (12152, 13904), (12166, 13888)]