2017889536

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2719}}^1$

素因数の和:2971

約数の個数: 72

約数和(自身を含む): 4358789120

約数和(自身を除く): 2340899584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 223, 256, 416, 446, 832, 892, 1664, 1784, 2719, 2899, 3328, 3568, 5438, 5798, 7136, 10876, 11596, 14272, 21752, 23192, 28544, 35347, 43504, 46384, 57088, 70694, 87008, 92768, 141388, 174016, 185536, 282776, 348032, 371072, 565552, 606337, 696064, 742144, 1131104, 1212674, 2262208, 2425348, 4524416, 4850696, 7882381, 9048832, 9701392, 15764762, 19402784, 31529524, 38805568, 63059048, 77611136, 126118096, 155222272, 252236192, 504472384, 1008944768, 2017889536]

約数ペア:

[(1, 2017889536), (2, 1008944768), (4, 504472384), (8, 252236192), (13, 155222272), (16, 126118096), (26, 77611136), (32, 63059048), (52, 38805568), (64, 31529524), (104, 19402784), (128, 15764762), (208, 9701392), (223, 9048832), (256, 7882381), (416, 4850696), (446, 4524416), (832, 2425348), (892, 2262208), (1664, 1212674), (1784, 1131104), (2719, 742144), (2899, 696064), (3328, 606337), (3568, 565552), (5438, 371072), (5798, 348032), (7136, 282776), (10876, 185536), (11596, 174016), (14272, 141388), (21752, 92768), (23192, 87008), (28544, 70694), (35347, 57088), (43504, 46384)]