249658624

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 520255232

約数和(自身を除く): 270596608

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 163, 193, 248, 256, 326, 386, 496, 652, 772, 992, 1304, 1544, 1984, 2608, 3088, 3968, 5053, 5216, 5983, 6176, 7936, 10106, 10432, 11966, 12352, 20212, 20864, 23932, 24704, 31459, 40424, 41728, 47864, 49408, 62918, 80848, 95728, 125836, 161696, 191456, 251672, 323392, 382912, 503344, 646784, 765824, 975229, 1006688, 1293568, 1531648, 1950458, 2013376, 3900916, 4026752, 7801832, 8053504, 15603664, 31207328, 62414656, 124829312, 249658624]

約数ペア:

[(1, 249658624), (2, 124829312), (4, 62414656), (8, 31207328), (16, 15603664), (31, 8053504), (32, 7801832), (62, 4026752), (64, 3900916), (124, 2013376), (128, 1950458), (163, 1531648), (193, 1293568), (248, 1006688), (256, 975229), (326, 765824), (386, 646784), (496, 503344), (652, 382912), (772, 323392), (992, 251672), (1304, 191456), (1544, 161696), (1984, 125836), (2608, 95728), (3088, 80848), (3968, 62918), (5053, 49408), (5216, 47864), (5983, 41728), (6176, 40424), (7936, 31459), (10106, 24704), (10432, 23932), (11966, 20864), (12352, 20212)]