16621571808

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1009}}^1\times {\mathrm{1217}}^1$

素因数の和:2289

約数の個数: 144

約数和(自身を含む): 48360836160

約数和(自身を除く): 31739264352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1009, 1128, 1217, 1504, 1692, 2018, 2256, 2434, 3027, 3384, 3651, 4036, 4512, 4868, 6054, 6768, 7302, 8072, 9081, 9736, 10953, 12108, 13536, 14604, 16144, 18162, 19472, 21906, 24216, 29208, 32288, 36324, 38944, 43812, 47423, 48432, 57199, 58416, 72648, 87624, 94846, 96864, 114398, 116832, 142269, 145296, 171597, 175248, 189692, 228796, 284538, 290592, 343194, 350496, 379384, 426807, 457592, 514791, 569076, 686388, 758768, 853614, 915184, 1029582, 1138152, 1227953, 1372776, 1517536, 1707228, 1830368, 2059164, 2276304, 2455906, 2745552, 3414456, 3683859, 4118328, 4552608, 4911812, 5491104, 6828912, 7367718, 8236656, 9823624, 11051577, 13657824, 14735436, 16473312, 19647248, 22103154, 29470872, 39294496, 44206308, 57713791, 58941744, 88412616, 115427582, 117883488, 173141373, 176825232, 230855164, 346282746, 353650464, 461710328, 519424119, 692565492, 923420656, 1038848238, 1385130984, 1846841312, 2077696476, 2770261968, 4155392952, 5540523936, 8310785904, 16621571808]

約数ペア:

[(1, 16621571808), (2, 8310785904), (3, 5540523936), (4, 4155392952), (6, 2770261968), (8, 2077696476), (9, 1846841312), (12, 1385130984), (16, 1038848238), (18, 923420656), (24, 692565492), (32, 519424119), (36, 461710328), (47, 353650464), (48, 346282746), (72, 230855164), (94, 176825232), (96, 173141373), (141, 117883488), (144, 115427582), (188, 88412616), (282, 58941744), (288, 57713791), (376, 44206308), (423, 39294496), (564, 29470872), (752, 22103154), (846, 19647248), (1009, 16473312), (1128, 14735436), (1217, 13657824), (1504, 11051577), (1692, 9823624), (2018, 8236656), (2256, 7367718), (2434, 6828912), (3027, 5491104), (3384, 4911812), (3651, 4552608), (4036, 4118328), (4512, 3683859), (4868, 3414456), (6054, 2745552), (6768, 2455906), (7302, 2276304), (8072, 2059164), (9081, 1830368), (9736, 1707228), (10953, 1517536), (12108, 1372776), (13536, 1227953), (14604, 1138152), (16144, 1029582), (18162, 915184), (19472, 853614), (21906, 758768), (24216, 686388), (29208, 569076), (32288, 514791), (36324, 457592), (38944, 426807), (43812, 379384), (47423, 350496), (48432, 343194), (57199, 290592), (58416, 284538), (72648, 228796), (87624, 189692), (94846, 175248), (96864, 171597), (114398, 145296), (116832, 142269)]