254640384

素因数分解:

$2^8\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1500

約数の個数: 108

約数和(自身を含む): 744016000

約数和(自身を除く): 489375616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 128, 144, 158, 192, 237, 256, 288, 316, 384, 474, 576, 632, 711, 768, 948, 1152, 1264, 1399, 1422, 1896, 2304, 2528, 2798, 2844, 3792, 4197, 5056, 5596, 5688, 7584, 8394, 10112, 11192, 11376, 12591, 15168, 16788, 20224, 22384, 22752, 25182, 30336, 33576, 44768, 45504, 50364, 60672, 67152, 89536, 91008, 100728, 110521, 134304, 179072, 182016, 201456, 221042, 268608, 331563, 358144, 402912, 442084, 537216, 663126, 805824, 884168, 994689, 1074432, 1326252, 1611648, 1768336, 1989378, 2652504, 3223296, 3536672, 3978756, 5305008, 7073344, 7957512, 10610016, 14146688, 15915024, 21220032, 28293376, 31830048, 42440064, 63660096, 84880128, 127320192, 254640384]

約数ペア:

[(1, 254640384), (2, 127320192), (3, 84880128), (4, 63660096), (6, 42440064), (8, 31830048), (9, 28293376), (12, 21220032), (16, 15915024), (18, 14146688), (24, 10610016), (32, 7957512), (36, 7073344), (48, 5305008), (64, 3978756), (72, 3536672), (79, 3223296), (96, 2652504), (128, 1989378), (144, 1768336), (158, 1611648), (192, 1326252), (237, 1074432), (256, 994689), (288, 884168), (316, 805824), (384, 663126), (474, 537216), (576, 442084), (632, 402912), (711, 358144), (768, 331563), (948, 268608), (1152, 221042), (1264, 201456), (1399, 182016), (1422, 179072), (1896, 134304), (2304, 110521), (2528, 100728), (2798, 91008), (2844, 89536), (3792, 67152), (4197, 60672), (5056, 50364), (5596, 45504), (5688, 44768), (7584, 33576), (8394, 30336), (10112, 25182), (11192, 22752), (11376, 22384), (12591, 20224), (15168, 16788)]