30953728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 67991616

約数和(自身を除く): 37037888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 131, 142, 208, 256, 262, 284, 416, 524, 568, 832, 923, 1048, 1136, 1664, 1703, 1846, 2096, 2272, 3328, 3406, 3692, 4192, 4544, 6812, 7384, 8384, 9088, 9301, 13624, 14768, 16768, 18176, 18602, 27248, 29536, 33536, 37204, 54496, 59072, 74408, 108992, 118144, 120913, 148816, 217984, 236288, 241826, 297632, 435968, 483652, 595264, 967304, 1190528, 1934608, 2381056, 3869216, 7738432, 15476864, 30953728]

約数ペア:

[(1, 30953728), (2, 15476864), (4, 7738432), (8, 3869216), (13, 2381056), (16, 1934608), (26, 1190528), (32, 967304), (52, 595264), (64, 483652), (71, 435968), (104, 297632), (128, 241826), (131, 236288), (142, 217984), (208, 148816), (256, 120913), (262, 118144), (284, 108992), (416, 74408), (524, 59072), (568, 54496), (832, 37204), (923, 33536), (1048, 29536), (1136, 27248), (1664, 18602), (1703, 18176), (1846, 16768), (2096, 14768), (2272, 13624), (3328, 9301), (3406, 9088), (3692, 8384), (4192, 7384), (4544, 6812)]