918603392

素因数分解:

$2^7\times 7^6\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 112

約数和(自身を含む): 2170033170

約数和(自身を除く): 1251429778

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 343, 392, 427, 448, 488, 686, 784, 854, 896, 976, 1372, 1568, 1708, 1952, 2401, 2744, 2989, 3136, 3416, 3904, 4802, 5488, 5978, 6272, 6832, 7808, 9604, 10976, 11956, 13664, 16807, 19208, 20923, 21952, 23912, 27328, 33614, 38416, 41846, 43904, 47824, 54656, 67228, 76832, 83692, 95648, 117649, 134456, 146461, 153664, 167384, 191296, 235298, 268912, 292922, 307328, 334768, 382592, 470596, 537824, 585844, 669536, 941192, 1025227, 1075648, 1171688, 1339072, 1882384, 2050454, 2151296, 2343376, 2678144, 3764768, 4100908, 4686752, 7176589, 7529536, 8201816, 9373504, 14353178, 15059072, 16403632, 18747008, 28706356, 32807264, 57412712, 65614528, 114825424, 131229056, 229650848, 459301696, 918603392]

約数ペア:

[(1, 918603392), (2, 459301696), (4, 229650848), (7, 131229056), (8, 114825424), (14, 65614528), (16, 57412712), (28, 32807264), (32, 28706356), (49, 18747008), (56, 16403632), (61, 15059072), (64, 14353178), (98, 9373504), (112, 8201816), (122, 7529536), (128, 7176589), (196, 4686752), (224, 4100908), (244, 3764768), (343, 2678144), (392, 2343376), (427, 2151296), (448, 2050454), (488, 1882384), (686, 1339072), (784, 1171688), (854, 1075648), (896, 1025227), (976, 941192), (1372, 669536), (1568, 585844), (1708, 537824), (1952, 470596), (2401, 382592), (2744, 334768), (2989, 307328), (3136, 292922), (3416, 268912), (3904, 235298), (4802, 191296), (5488, 167384), (5978, 153664), (6272, 146461), (6832, 134456), (7808, 117649), (9604, 95648), (10976, 83692), (11956, 76832), (13664, 67228), (16807, 54656), (19208, 47824), (20923, 43904), (21952, 41846), (23912, 38416), (27328, 33614)]