257737127936

素因数分解:

$2^{11}\times {\mathrm{211}}^1\times {\mathrm{677}}^1\times {\mathrm{881}}^1$

素因数の和:1791

約数の個数: 96

約数和(自身を含む): 519144247440

約数和(自身を除く): 261407119504

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 422, 512, 677, 844, 881, 1024, 1354, 1688, 1762, 2048, 2708, 3376, 3524, 5416, 6752, 7048, 10832, 13504, 14096, 21664, 27008, 28192, 43328, 54016, 56384, 86656, 108032, 112768, 142847, 173312, 185891, 216064, 225536, 285694, 346624, 371782, 432128, 451072, 571388, 596437, 693248, 743564, 902144, 1142776, 1192874, 1386496, 1487128, 1804288, 2285552, 2385748, 2974256, 4571104, 4771496, 5948512, 9142208, 9542992, 11897024, 18284416, 19085984, 23794048, 36568832, 38171968, 47588096, 73137664, 76343936, 95176192, 125848207, 146275328, 152687872, 190352384, 251696414, 292550656, 305375744, 380704768, 503392828, 610751488, 1006785656, 1221502976, 2013571312, 4027142624, 8054285248, 16108570496, 32217140992, 64434281984, 128868563968, 257737127936]

約数ペア:

[(1, 257737127936), (2, 128868563968), (4, 64434281984), (8, 32217140992), (16, 16108570496), (32, 8054285248), (64, 4027142624), (128, 2013571312), (211, 1221502976), (256, 1006785656), (422, 610751488), (512, 503392828), (677, 380704768), (844, 305375744), (881, 292550656), (1024, 251696414), (1354, 190352384), (1688, 152687872), (1762, 146275328), (2048, 125848207), (2708, 95176192), (3376, 76343936), (3524, 73137664), (5416, 47588096), (6752, 38171968), (7048, 36568832), (10832, 23794048), (13504, 19085984), (14096, 18284416), (21664, 11897024), (27008, 9542992), (28192, 9142208), (43328, 5948512), (54016, 4771496), (56384, 4571104), (86656, 2974256), (108032, 2385748), (112768, 2285552), (142847, 1804288), (173312, 1487128), (185891, 1386496), (216064, 1192874), (225536, 1142776), (285694, 902144), (346624, 743564), (371782, 693248), (432128, 596437), (451072, 571388)]