131490816

素因数分解:

$2^{10}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1907

約数の個数: 88

約数和(自身を含む): 365905344

約数和(自身を除く): 234414528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1024, 1104, 1472, 1536, 1861, 2208, 2944, 3072, 3722, 4416, 5583, 5888, 7444, 8832, 11166, 11776, 14888, 17664, 22332, 23552, 29776, 35328, 42803, 44664, 59552, 70656, 85606, 89328, 119104, 128409, 171212, 178656, 238208, 256818, 342424, 357312, 476416, 513636, 684848, 714624, 952832, 1027272, 1369696, 1429248, 1905664, 2054544, 2739392, 2858496, 4109088, 5478784, 5716992, 8218176, 10957568, 16436352, 21915136, 32872704, 43830272, 65745408, 131490816]

約数ペア:

[(1, 131490816), (2, 65745408), (3, 43830272), (4, 32872704), (6, 21915136), (8, 16436352), (12, 10957568), (16, 8218176), (23, 5716992), (24, 5478784), (32, 4109088), (46, 2858496), (48, 2739392), (64, 2054544), (69, 1905664), (92, 1429248), (96, 1369696), (128, 1027272), (138, 952832), (184, 714624), (192, 684848), (256, 513636), (276, 476416), (368, 357312), (384, 342424), (512, 256818), (552, 238208), (736, 178656), (768, 171212), (1024, 128409), (1104, 119104), (1472, 89328), (1536, 85606), (1861, 70656), (2208, 59552), (2944, 44664), (3072, 42803), (3722, 35328), (4416, 29776), (5583, 23552), (5888, 22332), (7444, 17664), (8832, 14888), (11166, 11776)]