64405968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 182654976

約数和(自身を除く): 118249008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 223, 264, 446, 528, 547, 669, 892, 1094, 1338, 1641, 1784, 2188, 2453, 2676, 3282, 3568, 4376, 4906, 5352, 6017, 6564, 7359, 8752, 9812, 10704, 12034, 13128, 14718, 18051, 19624, 24068, 26256, 29436, 36102, 39248, 48136, 58872, 72204, 96272, 117744, 121981, 144408, 243962, 288816, 365943, 487924, 731886, 975848, 1341791, 1463772, 1951696, 2683582, 2927544, 4025373, 5367164, 5855088, 8050746, 10734328, 16101492, 21468656, 32202984, 64405968]

約数ペア:

[(1, 64405968), (2, 32202984), (3, 21468656), (4, 16101492), (6, 10734328), (8, 8050746), (11, 5855088), (12, 5367164), (16, 4025373), (22, 2927544), (24, 2683582), (33, 1951696), (44, 1463772), (48, 1341791), (66, 975848), (88, 731886), (132, 487924), (176, 365943), (223, 288816), (264, 243962), (446, 144408), (528, 121981), (547, 117744), (669, 96272), (892, 72204), (1094, 58872), (1338, 48136), (1641, 39248), (1784, 36102), (2188, 29436), (2453, 26256), (2676, 24068), (3282, 19624), (3568, 18051), (4376, 14718), (4906, 13128), (5352, 12034), (6017, 10704), (6564, 9812), (7359, 8752)]