1421056

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 3548384

約数和(自身を除く): 2127328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 128, 182, 208, 224, 244, 256, 364, 416, 427, 448, 488, 728, 793, 832, 854, 896, 976, 1456, 1586, 1664, 1708, 1792, 1952, 2912, 3172, 3328, 3416, 3904, 5551, 5824, 6344, 6832, 7808, 11102, 11648, 12688, 13664, 15616, 22204, 23296, 25376, 27328, 44408, 50752, 54656, 88816, 101504, 109312, 177632, 203008, 355264, 710528, 1421056]

約数ペア:

[(1, 1421056), (2, 710528), (4, 355264), (7, 203008), (8, 177632), (13, 109312), (14, 101504), (16, 88816), (26, 54656), (28, 50752), (32, 44408), (52, 27328), (56, 25376), (61, 23296), (64, 22204), (91, 15616), (104, 13664), (112, 12688), (122, 11648), (128, 11102), (182, 7808), (208, 6832), (224, 6344), (244, 5824), (256, 5551), (364, 3904), (416, 3416), (427, 3328), (448, 3172), (488, 2912), (728, 1952), (793, 1792), (832, 1708), (854, 1664), (896, 1586), (976, 1456)]