225168128

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1733

約数の個数: 72

約数和(自身を含む): 491541120

約数和(自身を除く): 266372992

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1669, 1984, 2108, 2176, 3338, 3968, 4216, 4352, 6676, 7936, 8432, 13352, 16864, 26704, 28373, 33728, 51739, 53408, 56746, 67456, 103478, 106816, 113492, 134912, 206956, 213632, 226984, 413912, 427264, 453968, 827824, 879563, 907936, 1655648, 1759126, 1815872, 3311296, 3518252, 3631744, 6622592, 7036504, 7263488, 13245184, 14073008, 28146016, 56292032, 112584064, 225168128]

約数ペア:

[(1, 225168128), (2, 112584064), (4, 56292032), (8, 28146016), (16, 14073008), (17, 13245184), (31, 7263488), (32, 7036504), (34, 6622592), (62, 3631744), (64, 3518252), (68, 3311296), (124, 1815872), (128, 1759126), (136, 1655648), (248, 907936), (256, 879563), (272, 827824), (496, 453968), (527, 427264), (544, 413912), (992, 226984), (1054, 213632), (1088, 206956), (1669, 134912), (1984, 113492), (2108, 106816), (2176, 103478), (3338, 67456), (3968, 56746), (4216, 53408), (4352, 51739), (6676, 33728), (7936, 28373), (8432, 26704), (13352, 16864)]