263056768

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1399}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 569772000

約数和(自身を除く): 306715232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 128, 208, 226, 416, 452, 832, 904, 1399, 1469, 1664, 1808, 2798, 2938, 3616, 5596, 5876, 7232, 11192, 11752, 14464, 18187, 22384, 23504, 36374, 44768, 47008, 72748, 89536, 94016, 145496, 158087, 179072, 188032, 290992, 316174, 581984, 632348, 1163968, 1264696, 2055131, 2327936, 2529392, 4110262, 5058784, 8220524, 10117568, 16441048, 20235136, 32882096, 65764192, 131528384, 263056768]

約数ペア:

[(1, 263056768), (2, 131528384), (4, 65764192), (8, 32882096), (13, 20235136), (16, 16441048), (26, 10117568), (32, 8220524), (52, 5058784), (64, 4110262), (104, 2529392), (113, 2327936), (128, 2055131), (208, 1264696), (226, 1163968), (416, 632348), (452, 581984), (832, 316174), (904, 290992), (1399, 188032), (1469, 179072), (1664, 158087), (1808, 145496), (2798, 94016), (2938, 89536), (3616, 72748), (5596, 47008), (5876, 44768), (7232, 36374), (11192, 23504), (11752, 22384), (14464, 18187)]