21103626496

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1312

約数の個数: 144

約数和(自身を含む): 45854605440

約数和(自身を除く): 24750978944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 71, 76, 106, 128, 142, 152, 212, 256, 284, 304, 424, 568, 608, 848, 1007, 1136, 1153, 1216, 1349, 1696, 2014, 2272, 2306, 2432, 2698, 3392, 3763, 4028, 4544, 4612, 4864, 5396, 6784, 7526, 8056, 9088, 9224, 10792, 13568, 15052, 16112, 18176, 18448, 21584, 21907, 30104, 32224, 36896, 43168, 43814, 60208, 61109, 64448, 71497, 73792, 81863, 86336, 87628, 120416, 122218, 128896, 142994, 147584, 163726, 172672, 175256, 240832, 244436, 257792, 285988, 295168, 327452, 345344, 350512, 481664, 488872, 571976, 654904, 701024, 963328, 977744, 1143952, 1161071, 1309808, 1402048, 1555397, 1955488, 2287904, 2322142, 2619616, 2804096, 3110794, 3910976, 4338739, 4575808, 4644284, 5239232, 5608192, 6221588, 7821952, 8677478, 9151616, 9288568, 10478464, 12443176, 15643904, 17354956, 18303232, 18577136, 20956928, 24886352, 34709912, 37154272, 49772704, 69419824, 74308544, 82436041, 99545408, 138839648, 148617088, 164872082, 199090816, 277679296, 297234176, 329744164, 398181632, 555358592, 659488328, 1110717184, 1318976656, 2637953312, 5275906624, 10551813248, 21103626496]

約数ペア:

[(1, 21103626496), (2, 10551813248), (4, 5275906624), (8, 2637953312), (16, 1318976656), (19, 1110717184), (32, 659488328), (38, 555358592), (53, 398181632), (64, 329744164), (71, 297234176), (76, 277679296), (106, 199090816), (128, 164872082), (142, 148617088), (152, 138839648), (212, 99545408), (256, 82436041), (284, 74308544), (304, 69419824), (424, 49772704), (568, 37154272), (608, 34709912), (848, 24886352), (1007, 20956928), (1136, 18577136), (1153, 18303232), (1216, 17354956), (1349, 15643904), (1696, 12443176), (2014, 10478464), (2272, 9288568), (2306, 9151616), (2432, 8677478), (2698, 7821952), (3392, 6221588), (3763, 5608192), (4028, 5239232), (4544, 4644284), (4612, 4575808), (4864, 4338739), (5396, 3910976), (6784, 3110794), (7526, 2804096), (8056, 2619616), (9088, 2322142), (9224, 2287904), (10792, 1955488), (13568, 1555397), (15052, 1402048), (16112, 1309808), (18176, 1161071), (18448, 1143952), (21584, 977744), (21907, 963328), (30104, 701024), (32224, 654904), (36896, 571976), (43168, 488872), (43814, 481664), (60208, 350512), (61109, 345344), (64448, 327452), (71497, 295168), (73792, 285988), (81863, 257792), (86336, 244436), (87628, 240832), (120416, 175256), (122218, 172672), (128896, 163726), (142994, 147584)]