618438181936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{827}}^1\times {\mathrm{883}}^1\times {\mathrm{1291}}^1$

素因数の和:3050

約数の個数: 80

約数和(自身を含む): 1231277943168

約数和(自身を除く): 612839761232

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 827, 883, 1291, 1654, 1766, 2582, 3308, 3532, 5164, 6616, 7064, 10328, 13232, 14128, 20656, 33907, 36203, 52931, 67814, 72406, 105862, 135628, 144812, 211724, 271256, 289624, 423448, 542512, 579248, 730241, 846896, 1067657, 1139953, 1460482, 2135314, 2279906, 2920964, 4270628, 4559812, 5841928, 8541256, 9119624, 11683856, 17082512, 18239248, 29939881, 43773937, 46738073, 59879762, 87547874, 93476146, 119759524, 175095748, 186952292, 239519048, 350191496, 373904584, 479038096, 700382992, 747809168, 942741131, 1885482262, 3770964524, 7541929048, 15083858096, 38652386371, 77304772742, 154609545484, 309219090968, 618438181936]

約数ペア:

[(1, 618438181936), (2, 309219090968), (4, 154609545484), (8, 77304772742), (16, 38652386371), (41, 15083858096), (82, 7541929048), (164, 3770964524), (328, 1885482262), (656, 942741131), (827, 747809168), (883, 700382992), (1291, 479038096), (1654, 373904584), (1766, 350191496), (2582, 239519048), (3308, 186952292), (3532, 175095748), (5164, 119759524), (6616, 93476146), (7064, 87547874), (10328, 59879762), (13232, 46738073), (14128, 43773937), (20656, 29939881), (33907, 18239248), (36203, 17082512), (52931, 11683856), (67814, 9119624), (72406, 8541256), (105862, 5841928), (135628, 4559812), (144812, 4270628), (211724, 2920964), (271256, 2279906), (289624, 2135314), (423448, 1460482), (542512, 1139953), (579248, 1067657), (730241, 846896)]