1288897976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2383}}^1$

素因数の和:2544

約数の個数: 64

約数和(自身を含む): 2649386880

約数和(自身を除く): 1360488904

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 97, 136, 164, 194, 328, 388, 697, 776, 1394, 1649, 2383, 2788, 3298, 3977, 4766, 5576, 6596, 7954, 9532, 13192, 15908, 19064, 31816, 40511, 67609, 81022, 97703, 135218, 162044, 195406, 231151, 270436, 324088, 390812, 462302, 540872, 781624, 924604, 1660951, 1849208, 3321902, 3929567, 6643804, 7859134, 9477191, 13287608, 15718268, 18954382, 31436536, 37908764, 75817528, 161112247, 322224494, 644448988, 1288897976]

約数ペア:

[(1, 1288897976), (2, 644448988), (4, 322224494), (8, 161112247), (17, 75817528), (34, 37908764), (41, 31436536), (68, 18954382), (82, 15718268), (97, 13287608), (136, 9477191), (164, 7859134), (194, 6643804), (328, 3929567), (388, 3321902), (697, 1849208), (776, 1660951), (1394, 924604), (1649, 781624), (2383, 540872), (2788, 462302), (3298, 390812), (3977, 324088), (4766, 270436), (5576, 231151), (6596, 195406), (7954, 162044), (9532, 135218), (13192, 97703), (15908, 81022), (19064, 67609), (31816, 40511)]