238940416

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 574838208

約数和(自身を除く): 335897792

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 61, 64, 88, 104, 107, 122, 128, 143, 176, 208, 214, 244, 256, 286, 352, 416, 428, 488, 572, 671, 704, 793, 832, 856, 976, 1144, 1177, 1342, 1391, 1408, 1586, 1664, 1712, 1952, 2288, 2354, 2684, 2782, 2816, 3172, 3328, 3424, 3904, 4576, 4708, 5368, 5564, 6344, 6527, 6848, 7808, 8723, 9152, 9416, 10736, 11128, 12688, 13054, 13696, 15301, 15616, 17446, 18304, 18832, 21472, 22256, 25376, 26108, 27392, 30602, 34892, 36608, 37664, 42944, 44512, 50752, 52216, 61204, 69784, 71797, 75328, 84851, 85888, 89024, 101504, 104432, 122408, 139568, 143594, 150656, 169702, 171776, 178048, 203008, 208864, 244816, 279136, 287188, 301312, 339404, 356096, 417728, 489632, 558272, 574376, 678808, 835456, 933361, 979264, 1116544, 1148752, 1357616, 1670912, 1866722, 1958528, 2233088, 2297504, 2715232, 3733444, 3917056, 4595008, 5430464, 7466888, 9190016, 10860928, 14933776, 18380032, 21721856, 29867552, 59735104, 119470208, 238940416]

約数ペア:

[(1, 238940416), (2, 119470208), (4, 59735104), (8, 29867552), (11, 21721856), (13, 18380032), (16, 14933776), (22, 10860928), (26, 9190016), (32, 7466888), (44, 5430464), (52, 4595008), (61, 3917056), (64, 3733444), (88, 2715232), (104, 2297504), (107, 2233088), (122, 1958528), (128, 1866722), (143, 1670912), (176, 1357616), (208, 1148752), (214, 1116544), (244, 979264), (256, 933361), (286, 835456), (352, 678808), (416, 574376), (428, 558272), (488, 489632), (572, 417728), (671, 356096), (704, 339404), (793, 301312), (832, 287188), (856, 279136), (976, 244816), (1144, 208864), (1177, 203008), (1342, 178048), (1391, 171776), (1408, 169702), (1586, 150656), (1664, 143594), (1712, 139568), (1952, 122408), (2288, 104432), (2354, 101504), (2684, 89024), (2782, 85888), (2816, 84851), (3172, 75328), (3328, 71797), (3424, 69784), (3904, 61204), (4576, 52216), (4708, 50752), (5368, 44512), (5564, 42944), (6344, 37664), (6527, 36608), (6848, 34892), (7808, 30602), (8723, 27392), (9152, 26108), (9416, 25376), (10736, 22256), (11128, 21472), (12688, 18832), (13054, 18304), (13696, 17446), (15301, 15616)]