64422656

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 138411504

約数和(自身を除く): 73988848

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 113, 128, 131, 136, 226, 256, 262, 272, 452, 524, 544, 904, 1048, 1088, 1808, 1921, 2096, 2176, 2227, 3616, 3842, 4192, 4352, 4454, 7232, 7684, 8384, 8908, 14464, 14803, 15368, 16768, 17816, 28928, 29606, 30736, 33536, 35632, 59212, 61472, 71264, 118424, 122944, 142528, 236848, 245888, 251651, 285056, 473696, 491776, 503302, 570112, 947392, 1006604, 1894784, 2013208, 3789568, 4026416, 8052832, 16105664, 32211328, 64422656]

約数ペア:

[(1, 64422656), (2, 32211328), (4, 16105664), (8, 8052832), (16, 4026416), (17, 3789568), (32, 2013208), (34, 1894784), (64, 1006604), (68, 947392), (113, 570112), (128, 503302), (131, 491776), (136, 473696), (226, 285056), (256, 251651), (262, 245888), (272, 236848), (452, 142528), (524, 122944), (544, 118424), (904, 71264), (1048, 61472), (1088, 59212), (1808, 35632), (1921, 33536), (2096, 30736), (2176, 29606), (2227, 28928), (3616, 17816), (3842, 16768), (4192, 15368), (4352, 14803), (4454, 14464), (7232, 8908), (7684, 8384)]