655391072

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1133

約数の個数: 144

約数和(自身を含む): 1659903840

約数和(自身を除く): 1004512768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 68, 92, 98, 112, 119, 136, 161, 184, 196, 224, 238, 272, 322, 368, 391, 392, 476, 544, 644, 736, 782, 784, 833, 952, 1069, 1127, 1288, 1564, 1568, 1666, 1904, 2138, 2254, 2576, 2737, 3128, 3332, 3808, 4276, 4508, 5152, 5474, 6256, 6664, 7483, 8552, 9016, 10948, 12512, 13328, 14966, 17104, 18032, 18173, 19159, 21896, 24587, 26656, 29932, 34208, 36064, 36346, 38318, 43792, 49174, 52381, 59864, 72692, 76636, 87584, 98348, 104762, 119728, 127211, 145384, 153272, 172109, 196696, 209524, 239456, 254422, 290768, 306544, 344218, 393392, 417979, 419048, 508844, 581536, 613088, 688436, 786784, 835958, 838096, 890477, 1017688, 1204763, 1376872, 1671916, 1676192, 1780954, 2035376, 2409526, 2753744, 2925853, 3343832, 3561908, 4070752, 4819052, 5507488, 5851706, 6687664, 7123816, 9638104, 11703412, 13375328, 14247632, 19276208, 20480971, 23406824, 28495264, 38552416, 40961942, 46813648, 81923884, 93627296, 163847768, 327695536, 655391072]

約数ペア:

[(1, 655391072), (2, 327695536), (4, 163847768), (7, 93627296), (8, 81923884), (14, 46813648), (16, 40961942), (17, 38552416), (23, 28495264), (28, 23406824), (32, 20480971), (34, 19276208), (46, 14247632), (49, 13375328), (56, 11703412), (68, 9638104), (92, 7123816), (98, 6687664), (112, 5851706), (119, 5507488), (136, 4819052), (161, 4070752), (184, 3561908), (196, 3343832), (224, 2925853), (238, 2753744), (272, 2409526), (322, 2035376), (368, 1780954), (391, 1676192), (392, 1671916), (476, 1376872), (544, 1204763), (644, 1017688), (736, 890477), (782, 838096), (784, 835958), (833, 786784), (952, 688436), (1069, 613088), (1127, 581536), (1288, 508844), (1564, 419048), (1568, 417979), (1666, 393392), (1904, 344218), (2138, 306544), (2254, 290768), (2576, 254422), (2737, 239456), (3128, 209524), (3332, 196696), (3808, 172109), (4276, 153272), (4508, 145384), (5152, 127211), (5474, 119728), (6256, 104762), (6664, 98348), (7483, 87584), (8552, 76636), (9016, 72692), (10948, 59864), (12512, 52381), (13328, 49174), (14966, 43792), (17104, 38318), (18032, 36346), (18173, 36064), (19159, 34208), (21896, 29932), (24587, 26656)]