13289216

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 28893984

約数和(自身を除く): 15604768

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 61, 64, 74, 92, 122, 128, 148, 184, 244, 256, 296, 368, 488, 592, 736, 851, 976, 1184, 1403, 1472, 1702, 1952, 2257, 2368, 2806, 2944, 3404, 3904, 4514, 4736, 5612, 5888, 6808, 7808, 9028, 9472, 11224, 13616, 15616, 18056, 22448, 27232, 36112, 44896, 51911, 54464, 72224, 89792, 103822, 108928, 144448, 179584, 207644, 217856, 288896, 359168, 415288, 577792, 830576, 1661152, 3322304, 6644608, 13289216]

約数ペア:

[(1, 13289216), (2, 6644608), (4, 3322304), (8, 1661152), (16, 830576), (23, 577792), (32, 415288), (37, 359168), (46, 288896), (61, 217856), (64, 207644), (74, 179584), (92, 144448), (122, 108928), (128, 103822), (148, 89792), (184, 72224), (244, 54464), (256, 51911), (296, 44896), (368, 36112), (488, 27232), (592, 22448), (736, 18056), (851, 15616), (976, 13616), (1184, 11224), (1403, 9472), (1472, 9028), (1702, 7808), (1952, 6808), (2257, 5888), (2368, 5612), (2806, 4736), (2944, 4514), (3404, 3904)]