644070528

素因数分解:

$2^7\times 3^5\times {\mathrm{20707}}^1$

素因数の和:20736

約数の個数: 96

約数和(自身を含む): 1922116560

約数和(自身を除く): 1278046032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 864, 972, 1152, 1296, 1728, 1944, 2592, 3456, 3888, 5184, 7776, 10368, 15552, 20707, 31104, 41414, 62121, 82828, 124242, 165656, 186363, 248484, 331312, 372726, 496968, 559089, 662624, 745452, 993936, 1118178, 1325248, 1490904, 1677267, 1987872, 2236356, 2650496, 2981808, 3354534, 3975744, 4472712, 5031801, 5963616, 6709068, 7951488, 8945424, 10063602, 11927232, 13418136, 17890848, 20127204, 23854464, 26836272, 35781696, 40254408, 53672544, 71563392, 80508816, 107345088, 161017632, 214690176, 322035264, 644070528]

約数ペア:

[(1, 644070528), (2, 322035264), (3, 214690176), (4, 161017632), (6, 107345088), (8, 80508816), (9, 71563392), (12, 53672544), (16, 40254408), (18, 35781696), (24, 26836272), (27, 23854464), (32, 20127204), (36, 17890848), (48, 13418136), (54, 11927232), (64, 10063602), (72, 8945424), (81, 7951488), (96, 6709068), (108, 5963616), (128, 5031801), (144, 4472712), (162, 3975744), (192, 3354534), (216, 2981808), (243, 2650496), (288, 2236356), (324, 1987872), (384, 1677267), (432, 1490904), (486, 1325248), (576, 1118178), (648, 993936), (864, 745452), (972, 662624), (1152, 559089), (1296, 496968), (1728, 372726), (1944, 331312), (2592, 248484), (3456, 186363), (3888, 165656), (5184, 124242), (7776, 82828), (10368, 62121), (15552, 41414), (20707, 31104)]