56406272

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 128514456

約数和(自身を除く): 72108184

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 544, 832, 884, 997, 1088, 1664, 1768, 1994, 2176, 3328, 3536, 3988, 4352, 7072, 7976, 12961, 14144, 15952, 16949, 25922, 28288, 31904, 33898, 51844, 56576, 63808, 67796, 103688, 127616, 135592, 207376, 220337, 255232, 271184, 414752, 440674, 542368, 829504, 881348, 1084736, 1659008, 1762696, 2169472, 3318016, 3525392, 4338944, 7050784, 14101568, 28203136, 56406272]

約数ペア:

[(1, 56406272), (2, 28203136), (4, 14101568), (8, 7050784), (13, 4338944), (16, 3525392), (17, 3318016), (26, 2169472), (32, 1762696), (34, 1659008), (52, 1084736), (64, 881348), (68, 829504), (104, 542368), (128, 440674), (136, 414752), (208, 271184), (221, 255232), (256, 220337), (272, 207376), (416, 135592), (442, 127616), (544, 103688), (832, 67796), (884, 63808), (997, 56576), (1088, 51844), (1664, 33898), (1768, 31904), (1994, 28288), (2176, 25922), (3328, 16949), (3536, 15952), (3988, 14144), (4352, 12961), (7072, 7976)]