25896832

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 56548800

約数和(自身を除く): 30651968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 197, 208, 316, 394, 416, 632, 788, 832, 1027, 1264, 1576, 1664, 2054, 2528, 2561, 3152, 4108, 5056, 5122, 6304, 8216, 10112, 10244, 12608, 15563, 16432, 20488, 25216, 31126, 32864, 40976, 62252, 65728, 81952, 124504, 131456, 163904, 202319, 249008, 327808, 404638, 498016, 809276, 996032, 1618552, 1992064, 3237104, 6474208, 12948416, 25896832]

約数ペア:

[(1, 25896832), (2, 12948416), (4, 6474208), (8, 3237104), (13, 1992064), (16, 1618552), (26, 996032), (32, 809276), (52, 498016), (64, 404638), (79, 327808), (104, 249008), (128, 202319), (158, 163904), (197, 131456), (208, 124504), (316, 81952), (394, 65728), (416, 62252), (632, 40976), (788, 32864), (832, 31126), (1027, 25216), (1264, 20488), (1576, 16432), (1664, 15563), (2054, 12608), (2528, 10244), (2561, 10112), (3152, 8216), (4108, 6304), (5056, 5122)]