123448832

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1139

約数の個数: 80

約数和(自身を含む): 281513232

約数和(自身を除く): 158064400

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, 512, 544, 832, 884, 1088, 1091, 1664, 1768, 2176, 2182, 3328, 3536, 4352, 4364, 6656, 7072, 8704, 8728, 14144, 14183, 17456, 18547, 28288, 28366, 34912, 37094, 56576, 56732, 69824, 74188, 113152, 113464, 139648, 148376, 226928, 241111, 279296, 296752, 453856, 482222, 558592, 593504, 907712, 964444, 1187008, 1815424, 1928888, 2374016, 3630848, 3857776, 4748032, 7261696, 7715552, 9496064, 15431104, 30862208, 61724416, 123448832]

約数ペア:

[(1, 123448832), (2, 61724416), (4, 30862208), (8, 15431104), (13, 9496064), (16, 7715552), (17, 7261696), (26, 4748032), (32, 3857776), (34, 3630848), (52, 2374016), (64, 1928888), (68, 1815424), (104, 1187008), (128, 964444), (136, 907712), (208, 593504), (221, 558592), (256, 482222), (272, 453856), (416, 296752), (442, 279296), (512, 241111), (544, 226928), (832, 148376), (884, 139648), (1088, 113464), (1091, 113152), (1664, 74188), (1768, 69824), (2176, 56732), (2182, 56576), (3328, 37094), (3536, 34912), (4352, 28366), (4364, 28288), (6656, 18547), (7072, 17456), (8704, 14183), (8728, 14144)]