621428976

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 240

約数和(自身を含む): 2144148480

約数和(自身を除く): 1522719504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 112, 124, 126, 144, 147, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 336, 372, 378, 392, 432, 434, 441, 496, 504, 558, 588, 651, 744, 756, 784, 837, 868, 882, 947, 1008, 1116, 1176, 1302, 1323, 1488, 1512, 1519, 1674, 1736, 1764, 1894, 1953, 2232, 2352, 2604, 2646, 2841, 3024, 3038, 3348, 3472, 3528, 3788, 3906, 4464, 4557, 5208, 5292, 5682, 5859, 6076, 6629, 6696, 7056, 7576, 7812, 8523, 9114, 10416, 10584, 11364, 11718, 12152, 13258, 13392, 13671, 15152, 15624, 17046, 18228, 19887, 21168, 22728, 23436, 24304, 25569, 26516, 27342, 29357, 31248, 34092, 36456, 39774, 41013, 45456, 46403, 46872, 51138, 53032, 54684, 58714, 59661, 68184, 72912, 79548, 82026, 88071, 92806, 93744, 102276, 106064, 109368, 117428, 119322, 136368, 139209, 159096, 164052, 176142, 178983, 185612, 204552, 205499, 218736, 234856, 238644, 264213, 278418, 318192, 328104, 352284, 357966, 371224, 409104, 410998, 417627, 469712, 477288, 528426, 556836, 616497, 656208, 704568, 715932, 742448, 792639, 821996, 835254, 954576, 1056852, 1113672, 1232994, 1252881, 1409136, 1431864, 1438493, 1585278, 1643992, 1670508, 1849491, 2113704, 2227344, 2465988, 2505762, 2863728, 2876986, 3170556, 3287984, 3341016, 3698982, 4227408, 4315479, 4931976, 5011524, 5548473, 5753972, 6341112, 6682032, 7397964, 8630958, 9863952, 10023048, 11096946, 11507944, 12682224, 12946437, 14795928, 17261916, 20046096, 22193892, 23015888, 25892874, 29591856, 34523832, 38839311, 44387784, 51785748, 69047664, 77678622, 88775568, 103571496, 155357244, 207142992, 310714488, 621428976]

約数ペア:

[(1, 621428976), (2, 310714488), (3, 207142992), (4, 155357244), (6, 103571496), (7, 88775568), (8, 77678622), (9, 69047664), (12, 51785748), (14, 44387784), (16, 38839311), (18, 34523832), (21, 29591856), (24, 25892874), (27, 23015888), (28, 22193892), (31, 20046096), (36, 17261916), (42, 14795928), (48, 12946437), (49, 12682224), (54, 11507944), (56, 11096946), (62, 10023048), (63, 9863952), (72, 8630958), (84, 7397964), (93, 6682032), (98, 6341112), (108, 5753972), (112, 5548473), (124, 5011524), (126, 4931976), (144, 4315479), (147, 4227408), (168, 3698982), (186, 3341016), (189, 3287984), (196, 3170556), (216, 2876986), (217, 2863728), (248, 2505762), (252, 2465988), (279, 2227344), (294, 2113704), (336, 1849491), (372, 1670508), (378, 1643992), (392, 1585278), (432, 1438493), (434, 1431864), (441, 1409136), (496, 1252881), (504, 1232994), (558, 1113672), (588, 1056852), (651, 954576), (744, 835254), (756, 821996), (784, 792639), (837, 742448), (868, 715932), (882, 704568), (947, 656208), (1008, 616497), (1116, 556836), (1176, 528426), (1302, 477288), (1323, 469712), (1488, 417627), (1512, 410998), (1519, 409104), (1674, 371224), (1736, 357966), (1764, 352284), (1894, 328104), (1953, 318192), (2232, 278418), (2352, 264213), (2604, 238644), (2646, 234856), (2841, 218736), (3024, 205499), (3038, 204552), (3348, 185612), (3472, 178983), (3528, 176142), (3788, 164052), (3906, 159096), (4464, 139209), (4557, 136368), (5208, 119322), (5292, 117428), (5682, 109368), (5859, 106064), (6076, 102276), (6629, 93744), (6696, 92806), (7056, 88071), (7576, 82026), (7812, 79548), (8523, 72912), (9114, 68184), (10416, 59661), (10584, 58714), (11364, 54684), (11718, 53032), (12152, 51138), (13258, 46872), (13392, 46403), (13671, 45456), (15152, 41013), (15624, 39774), (17046, 36456), (18228, 34092), (19887, 31248), (21168, 29357), (22728, 27342), (23436, 26516), (24304, 25569)]