40638005504

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{549281}}^1$

素因数の和:549331

約数の個数: 54

約数和(自身を含む): 86169712314

約数和(自身を除く): 45531706810

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 4352, 4624, 9248, 18496, 36992, 73984, 549281, 1098562, 2197124, 4394248, 8788496, 9337777, 17576992, 18675554, 35153984, 37351108, 70307968, 74702216, 140615936, 149404432, 158742209, 298808864, 317484418, 597617728, 634968836, 1195235456, 1269937672, 2390470912, 2539875344, 5079750688, 10159501376, 20319002752, 40638005504]

約数ペア:

[(1, 40638005504), (2, 20319002752), (4, 10159501376), (8, 5079750688), (16, 2539875344), (17, 2390470912), (32, 1269937672), (34, 1195235456), (64, 634968836), (68, 597617728), (128, 317484418), (136, 298808864), (256, 158742209), (272, 149404432), (289, 140615936), (544, 74702216), (578, 70307968), (1088, 37351108), (1156, 35153984), (2176, 18675554), (2312, 17576992), (4352, 9337777), (4624, 8788496), (9248, 4394248), (18496, 2197124), (36992, 1098562), (73984, 549281)]