256173632

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1276

約数の個数: 112

約数和(自身を含む): 623693952

約数和(自身を除く): 367520320

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 64, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 352, 368, 416, 506, 572, 598, 704, 736, 832, 1012, 1144, 1196, 1217, 1472, 2024, 2288, 2392, 2434, 3289, 4048, 4576, 4784, 4868, 6578, 8096, 9152, 9568, 9736, 13156, 13387, 15821, 16192, 19136, 19472, 26312, 26774, 27991, 31642, 38944, 52624, 53548, 55982, 63284, 77888, 105248, 107096, 111964, 126568, 174031, 210496, 214192, 223928, 253136, 307901, 348062, 363883, 428384, 447856, 506272, 615802, 696124, 727766, 856768, 895712, 1012544, 1231604, 1392248, 1455532, 1791424, 2463208, 2784496, 2911064, 4002713, 4926416, 5568992, 5822128, 8005426, 9852832, 11137984, 11644256, 16010852, 19705664, 23288512, 32021704, 64043408, 128086816, 256173632]

約数ペア:

[(1, 256173632), (2, 128086816), (4, 64043408), (8, 32021704), (11, 23288512), (13, 19705664), (16, 16010852), (22, 11644256), (23, 11137984), (26, 9852832), (32, 8005426), (44, 5822128), (46, 5568992), (52, 4926416), (64, 4002713), (88, 2911064), (92, 2784496), (104, 2463208), (143, 1791424), (176, 1455532), (184, 1392248), (208, 1231604), (253, 1012544), (286, 895712), (299, 856768), (352, 727766), (368, 696124), (416, 615802), (506, 506272), (572, 447856), (598, 428384), (704, 363883), (736, 348062), (832, 307901), (1012, 253136), (1144, 223928), (1196, 214192), (1217, 210496), (1472, 174031), (2024, 126568), (2288, 111964), (2392, 107096), (2434, 105248), (3289, 77888), (4048, 63284), (4576, 55982), (4784, 53548), (4868, 52624), (6578, 38944), (8096, 31642), (9152, 27991), (9568, 26774), (9736, 26312), (13156, 19472), (13387, 19136), (15821, 16192)]