217997312

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 112

約数和(自身を含む): 495421920

約数和(自身を除く): 277424608

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 89, 92, 104, 128, 178, 184, 208, 256, 299, 356, 368, 416, 512, 598, 712, 736, 832, 1024, 1157, 1196, 1424, 1472, 1664, 2047, 2048, 2314, 2392, 2848, 2944, 3328, 4094, 4096, 4628, 4784, 5696, 5888, 6656, 8188, 8192, 9256, 9568, 11392, 11776, 13312, 16376, 18512, 19136, 22784, 23552, 26611, 26624, 32752, 37024, 38272, 45568, 47104, 53222, 53248, 65504, 74048, 76544, 91136, 94208, 106444, 106496, 131008, 148096, 153088, 182272, 188416, 212888, 262016, 296192, 306176, 364544, 425776, 524032, 592384, 612352, 729088, 851552, 1048064, 1184768, 1224704, 1703104, 2096128, 2369536, 2449408, 3406208, 4192256, 4739072, 6812416, 8384512, 9478144, 13624832, 16769024, 27249664, 54499328, 108998656, 217997312]

約数ペア:

[(1, 217997312), (2, 108998656), (4, 54499328), (8, 27249664), (13, 16769024), (16, 13624832), (23, 9478144), (26, 8384512), (32, 6812416), (46, 4739072), (52, 4192256), (64, 3406208), (89, 2449408), (92, 2369536), (104, 2096128), (128, 1703104), (178, 1224704), (184, 1184768), (208, 1048064), (256, 851552), (299, 729088), (356, 612352), (368, 592384), (416, 524032), (512, 425776), (598, 364544), (712, 306176), (736, 296192), (832, 262016), (1024, 212888), (1157, 188416), (1196, 182272), (1424, 153088), (1472, 148096), (1664, 131008), (2047, 106496), (2048, 106444), (2314, 94208), (2392, 91136), (2848, 76544), (2944, 74048), (3328, 65504), (4094, 53248), (4096, 53222), (4628, 47104), (4784, 45568), (5696, 38272), (5888, 37024), (6656, 32752), (8188, 26624), (8192, 26611), (9256, 23552), (9568, 22784), (11392, 19136), (11776, 18512), (13312, 16376)]