17440384

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 38384640

約数和(自身を除く): 20944256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 223, 376, 416, 446, 611, 752, 832, 892, 1222, 1504, 1664, 1784, 2444, 2899, 3008, 3568, 4888, 5798, 6016, 7136, 9776, 10481, 11596, 14272, 19552, 20962, 23192, 28544, 39104, 41924, 46384, 78208, 83848, 92768, 136253, 167696, 185536, 272506, 335392, 371072, 545012, 670784, 1090024, 1341568, 2180048, 4360096, 8720192, 17440384]

約数ペア:

[(1, 17440384), (2, 8720192), (4, 4360096), (8, 2180048), (13, 1341568), (16, 1090024), (26, 670784), (32, 545012), (47, 371072), (52, 335392), (64, 272506), (94, 185536), (104, 167696), (128, 136253), (188, 92768), (208, 83848), (223, 78208), (376, 46384), (416, 41924), (446, 39104), (611, 28544), (752, 23192), (832, 20962), (892, 19552), (1222, 14272), (1504, 11596), (1664, 10481), (1784, 9776), (2444, 7136), (2899, 6016), (3008, 5798), (3568, 4888)]