890776608

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 2517115104

約数和(自身を除く): 1626338496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 97, 102, 136, 194, 204, 272, 289, 291, 331, 388, 408, 544, 578, 582, 662, 776, 816, 867, 993, 1156, 1164, 1324, 1552, 1632, 1649, 1734, 1986, 2312, 2328, 2648, 3104, 3298, 3468, 3972, 4624, 4656, 4947, 5296, 5627, 6596, 6936, 7944, 9248, 9312, 9894, 10592, 11254, 13192, 13872, 15888, 16881, 19788, 22508, 26384, 27744, 28033, 31776, 32107, 33762, 39576, 45016, 52768, 56066, 64214, 67524, 79152, 84099, 90032, 95659, 96321, 112132, 128428, 135048, 158304, 168198, 180064, 191318, 192642, 224264, 256856, 270096, 286977, 336396, 382636, 385284, 448528, 513712, 540192, 545819, 573954, 672792, 765272, 770568, 897056, 1027424, 1091638, 1147908, 1345584, 1530544, 1541136, 1637457, 2183276, 2295816, 2691168, 3061088, 3082272, 3274914, 4366552, 4591632, 6549828, 8733104, 9183264, 9278923, 13099656, 17466208, 18557846, 26199312, 27836769, 37115692, 52398624, 55673538, 74231384, 111347076, 148462768, 222694152, 296925536, 445388304, 890776608]

約数ペア:

[(1, 890776608), (2, 445388304), (3, 296925536), (4, 222694152), (6, 148462768), (8, 111347076), (12, 74231384), (16, 55673538), (17, 52398624), (24, 37115692), (32, 27836769), (34, 26199312), (48, 18557846), (51, 17466208), (68, 13099656), (96, 9278923), (97, 9183264), (102, 8733104), (136, 6549828), (194, 4591632), (204, 4366552), (272, 3274914), (289, 3082272), (291, 3061088), (331, 2691168), (388, 2295816), (408, 2183276), (544, 1637457), (578, 1541136), (582, 1530544), (662, 1345584), (776, 1147908), (816, 1091638), (867, 1027424), (993, 897056), (1156, 770568), (1164, 765272), (1324, 672792), (1552, 573954), (1632, 545819), (1649, 540192), (1734, 513712), (1986, 448528), (2312, 385284), (2328, 382636), (2648, 336396), (3104, 286977), (3298, 270096), (3468, 256856), (3972, 224264), (4624, 192642), (4656, 191318), (4947, 180064), (5296, 168198), (5627, 158304), (6596, 135048), (6936, 128428), (7944, 112132), (9248, 96321), (9312, 95659), (9894, 90032), (10592, 84099), (11254, 79152), (13192, 67524), (13872, 64214), (15888, 56066), (16881, 52768), (19788, 45016), (22508, 39576), (26384, 33762), (27744, 32107), (28033, 31776)]