2780815872

素因数分解:

$2^9\times 3^1\times {\mathrm{53}}^1\times {\mathrm{34159}}^1$

素因数の和:34233

約数の個数: 80

約数和(自身を含む): 7548266880

約数和(自身を除く): 4767451008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 512, 636, 768, 848, 1272, 1536, 1696, 2544, 3392, 5088, 6784, 10176, 13568, 20352, 27136, 34159, 40704, 68318, 81408, 102477, 136636, 204954, 273272, 409908, 546544, 819816, 1093088, 1639632, 1810427, 2186176, 3279264, 3620854, 4372352, 5431281, 6558528, 7241708, 8744704, 10862562, 13117056, 14483416, 17489408, 21725124, 26234112, 28966832, 43450248, 52468224, 57933664, 86900496, 115867328, 173800992, 231734656, 347601984, 463469312, 695203968, 926938624, 1390407936, 2780815872]

約数ペア:

[(1, 2780815872), (2, 1390407936), (3, 926938624), (4, 695203968), (6, 463469312), (8, 347601984), (12, 231734656), (16, 173800992), (24, 115867328), (32, 86900496), (48, 57933664), (53, 52468224), (64, 43450248), (96, 28966832), (106, 26234112), (128, 21725124), (159, 17489408), (192, 14483416), (212, 13117056), (256, 10862562), (318, 8744704), (384, 7241708), (424, 6558528), (512, 5431281), (636, 4372352), (768, 3620854), (848, 3279264), (1272, 2186176), (1536, 1810427), (1696, 1639632), (2544, 1093088), (3392, 819816), (5088, 546544), (6784, 409908), (10176, 273272), (13568, 204954), (20352, 136636), (27136, 102477), (34159, 81408), (40704, 68318)]