15428608

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 88

約数和(自身を含む): 35535920

約数和(自身を除く): 20107312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 61, 64, 76, 104, 122, 128, 152, 208, 244, 247, 256, 304, 416, 488, 494, 512, 608, 793, 832, 976, 988, 1024, 1159, 1216, 1586, 1664, 1952, 1976, 2318, 2432, 3172, 3328, 3904, 3952, 4636, 4864, 6344, 6656, 7808, 7904, 9272, 9728, 12688, 13312, 15067, 15616, 15808, 18544, 19456, 25376, 30134, 31232, 31616, 37088, 50752, 60268, 62464, 63232, 74176, 101504, 120536, 126464, 148352, 203008, 241072, 252928, 296704, 406016, 482144, 593408, 812032, 964288, 1186816, 1928576, 3857152, 7714304, 15428608]

約数ペア:

[(1, 15428608), (2, 7714304), (4, 3857152), (8, 1928576), (13, 1186816), (16, 964288), (19, 812032), (26, 593408), (32, 482144), (38, 406016), (52, 296704), (61, 252928), (64, 241072), (76, 203008), (104, 148352), (122, 126464), (128, 120536), (152, 101504), (208, 74176), (244, 63232), (247, 62464), (256, 60268), (304, 50752), (416, 37088), (488, 31616), (494, 31232), (512, 30134), (608, 25376), (793, 19456), (832, 18544), (976, 15808), (988, 15616), (1024, 15067), (1159, 13312), (1216, 12688), (1586, 9728), (1664, 9272), (1952, 7904), (1976, 7808), (2318, 6656), (2432, 6344), (3172, 4864), (3328, 4636), (3904, 3952)]