257594112

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{4861}}^1$

素因数の和:4906

約数の個数: 108

約数和(自身を含む): 775158384

約数和(自身を除く): 517564272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 552, 576, 736, 768, 828, 1104, 1152, 1472, 1656, 2208, 2304, 2944, 3312, 4416, 4861, 5888, 6624, 8832, 9722, 13248, 14583, 17664, 19444, 26496, 29166, 38888, 43749, 52992, 58332, 77776, 87498, 111803, 116664, 155552, 174996, 223606, 233328, 311104, 335409, 349992, 447212, 466656, 622208, 670818, 699984, 894424, 933312, 1006227, 1244416, 1341636, 1399968, 1788848, 1866624, 2012454, 2683272, 2799936, 3577696, 3733248, 4024908, 5366544, 5599872, 7155392, 8049816, 10733088, 11199744, 14310784, 16099632, 21466176, 28621568, 32199264, 42932352, 64398528, 85864704, 128797056, 257594112]

約数ペア:

[(1, 257594112), (2, 128797056), (3, 85864704), (4, 64398528), (6, 42932352), (8, 32199264), (9, 28621568), (12, 21466176), (16, 16099632), (18, 14310784), (23, 11199744), (24, 10733088), (32, 8049816), (36, 7155392), (46, 5599872), (48, 5366544), (64, 4024908), (69, 3733248), (72, 3577696), (92, 2799936), (96, 2683272), (128, 2012454), (138, 1866624), (144, 1788848), (184, 1399968), (192, 1341636), (207, 1244416), (256, 1006227), (276, 933312), (288, 894424), (368, 699984), (384, 670818), (414, 622208), (552, 466656), (576, 447212), (736, 349992), (768, 335409), (828, 311104), (1104, 233328), (1152, 223606), (1472, 174996), (1656, 155552), (2208, 116664), (2304, 111803), (2944, 87498), (3312, 77776), (4416, 58332), (4861, 52992), (5888, 43749), (6624, 38888), (8832, 29166), (9722, 26496), (13248, 19444), (14583, 17664)]