1649955328

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7547}}^1$

素因数の和:7633

約数の個数: 80

約数和(自身を含む): 3829915584

約数和(自身を除く): 2179960256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 854, 896, 976, 1708, 1792, 1952, 3416, 3584, 3904, 6832, 7547, 7808, 13664, 15094, 15616, 27328, 30188, 31232, 52829, 54656, 60376, 105658, 109312, 120752, 211316, 218624, 241504, 422632, 460367, 483008, 845264, 920734, 966016, 1690528, 1841468, 1932032, 3222569, 3381056, 3682936, 3864064, 6445138, 6762112, 7365872, 12890276, 13524224, 14731744, 25780552, 27048448, 29463488, 51561104, 58926976, 103122208, 117853952, 206244416, 235707904, 412488832, 824977664, 1649955328]

約数ペア:

[(1, 1649955328), (2, 824977664), (4, 412488832), (7, 235707904), (8, 206244416), (14, 117853952), (16, 103122208), (28, 58926976), (32, 51561104), (56, 29463488), (61, 27048448), (64, 25780552), (112, 14731744), (122, 13524224), (128, 12890276), (224, 7365872), (244, 6762112), (256, 6445138), (427, 3864064), (448, 3682936), (488, 3381056), (512, 3222569), (854, 1932032), (896, 1841468), (976, 1690528), (1708, 966016), (1792, 920734), (1952, 845264), (3416, 483008), (3584, 460367), (3904, 422632), (6832, 241504), (7547, 218624), (7808, 211316), (13664, 120752), (15094, 109312), (15616, 105658), (27328, 60376), (30188, 54656), (31232, 52829)]