2017606784

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21563}}^1$

素因数の和:21637

約数の個数: 64

約数和(自身を含む): 4355065440

約数和(自身を除く): 2337458656

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 272, 344, 544, 688, 731, 1088, 1376, 1462, 2176, 2752, 2924, 5504, 5848, 11696, 21563, 23392, 43126, 46784, 86252, 93568, 172504, 345008, 366571, 690016, 733142, 927209, 1380032, 1466284, 1854418, 2760064, 2932568, 3708836, 5865136, 7417672, 11730272, 14835344, 15762553, 23460544, 29670688, 31525106, 46921088, 59341376, 63050212, 118682752, 126100424, 252200848, 504401696, 1008803392, 2017606784]

約数ペア:

[(1, 2017606784), (2, 1008803392), (4, 504401696), (8, 252200848), (16, 126100424), (17, 118682752), (32, 63050212), (34, 59341376), (43, 46921088), (64, 31525106), (68, 29670688), (86, 23460544), (128, 15762553), (136, 14835344), (172, 11730272), (272, 7417672), (344, 5865136), (544, 3708836), (688, 2932568), (731, 2760064), (1088, 1854418), (1376, 1466284), (1462, 1380032), (2176, 927209), (2752, 733142), (2924, 690016), (5504, 366571), (5848, 345008), (11696, 172504), (21563, 93568), (23392, 86252), (43126, 46784)]