637899648

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1396

約数の個数: 128

約数和(自身を含む): 1793111040

約数和(自身を除く): 1155211392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 128, 164, 186, 192, 246, 248, 328, 372, 384, 492, 496, 656, 744, 984, 992, 1271, 1307, 1312, 1488, 1968, 1984, 2542, 2614, 2624, 2976, 3813, 3921, 3936, 3968, 5084, 5228, 5248, 5952, 7626, 7842, 7872, 10168, 10456, 11904, 15252, 15684, 15744, 20336, 20912, 30504, 31368, 40517, 40672, 41824, 53587, 61008, 62736, 81034, 81344, 83648, 107174, 121551, 122016, 125472, 160761, 162068, 162688, 167296, 214348, 243102, 244032, 250944, 321522, 324136, 428696, 486204, 488064, 501888, 643044, 648272, 857392, 972408, 1286088, 1296544, 1661197, 1714784, 1944816, 2572176, 2593088, 3322394, 3429568, 3889632, 4983591, 5144352, 5186176, 6644788, 6859136, 7779264, 9967182, 10288704, 13289576, 15558528, 19934364, 20577408, 26579152, 39868728, 53158304, 79737456, 106316608, 159474912, 212633216, 318949824, 637899648]

約数ペア:

[(1, 637899648), (2, 318949824), (3, 212633216), (4, 159474912), (6, 106316608), (8, 79737456), (12, 53158304), (16, 39868728), (24, 26579152), (31, 20577408), (32, 19934364), (41, 15558528), (48, 13289576), (62, 10288704), (64, 9967182), (82, 7779264), (93, 6859136), (96, 6644788), (123, 5186176), (124, 5144352), (128, 4983591), (164, 3889632), (186, 3429568), (192, 3322394), (246, 2593088), (248, 2572176), (328, 1944816), (372, 1714784), (384, 1661197), (492, 1296544), (496, 1286088), (656, 972408), (744, 857392), (984, 648272), (992, 643044), (1271, 501888), (1307, 488064), (1312, 486204), (1488, 428696), (1968, 324136), (1984, 321522), (2542, 250944), (2614, 244032), (2624, 243102), (2976, 214348), (3813, 167296), (3921, 162688), (3936, 162068), (3968, 160761), (5084, 125472), (5228, 122016), (5248, 121551), (5952, 107174), (7626, 83648), (7842, 81344), (7872, 81034), (10168, 62736), (10456, 61008), (11904, 53587), (15252, 41824), (15684, 40672), (15744, 40517), (20336, 31368), (20912, 30504)]