308338688

素因数分解:

$2^{13}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 112

約数和(自身を含む): 744443520

約数和(自身を除く): 436104832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 283, 304, 448, 512, 532, 566, 608, 896, 1024, 1064, 1132, 1216, 1792, 1981, 2048, 2128, 2264, 2432, 3584, 3962, 4096, 4256, 4528, 4864, 5377, 7168, 7924, 8192, 8512, 9056, 9728, 10754, 14336, 15848, 17024, 18112, 19456, 21508, 28672, 31696, 34048, 36224, 37639, 38912, 43016, 57344, 63392, 68096, 72448, 75278, 77824, 86032, 126784, 136192, 144896, 150556, 155648, 172064, 253568, 272384, 289792, 301112, 344128, 507136, 544768, 579584, 602224, 688256, 1014272, 1089536, 1159168, 1204448, 1376512, 2028544, 2318336, 2408896, 2753024, 4057088, 4817792, 5506048, 8114176, 9635584, 11012096, 16228352, 19271168, 22024192, 38542336, 44048384, 77084672, 154169344, 308338688]

約数ペア:

[(1, 308338688), (2, 154169344), (4, 77084672), (7, 44048384), (8, 38542336), (14, 22024192), (16, 19271168), (19, 16228352), (28, 11012096), (32, 9635584), (38, 8114176), (56, 5506048), (64, 4817792), (76, 4057088), (112, 2753024), (128, 2408896), (133, 2318336), (152, 2028544), (224, 1376512), (256, 1204448), (266, 1159168), (283, 1089536), (304, 1014272), (448, 688256), (512, 602224), (532, 579584), (566, 544768), (608, 507136), (896, 344128), (1024, 301112), (1064, 289792), (1132, 272384), (1216, 253568), (1792, 172064), (1981, 155648), (2048, 150556), (2128, 144896), (2264, 136192), (2432, 126784), (3584, 86032), (3962, 77824), (4096, 75278), (4256, 72448), (4528, 68096), (4864, 63392), (5377, 57344), (7168, 43016), (7924, 38912), (8192, 37639), (8512, 36224), (9056, 34048), (9728, 31696), (10754, 28672), (14336, 21508), (15848, 19456), (17024, 18112)]