307909888

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 108

約数和(自身を含む): 727157088

約数和(自身を除く): 419247200

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 169, 176, 208, 256, 286, 338, 352, 416, 572, 647, 676, 704, 832, 1144, 1294, 1352, 1408, 1664, 1859, 2288, 2588, 2704, 2816, 3328, 3718, 4576, 5176, 5408, 7117, 7436, 8411, 9152, 10352, 10816, 14234, 14872, 16822, 18304, 20704, 21632, 28468, 29744, 33644, 36608, 41408, 43264, 56936, 59488, 67288, 82816, 92521, 109343, 113872, 118976, 134576, 165632, 185042, 218686, 227744, 237952, 269152, 370084, 437372, 455488, 475904, 538304, 740168, 874744, 910976, 1076608, 1202773, 1480336, 1749488, 1821952, 2153216, 2405546, 2960672, 3498976, 4811092, 5921344, 6997952, 9622184, 11842688, 13995904, 19244368, 23685376, 27991808, 38488736, 76977472, 153954944, 307909888]

約数ペア:

[(1, 307909888), (2, 153954944), (4, 76977472), (8, 38488736), (11, 27991808), (13, 23685376), (16, 19244368), (22, 13995904), (26, 11842688), (32, 9622184), (44, 6997952), (52, 5921344), (64, 4811092), (88, 3498976), (104, 2960672), (128, 2405546), (143, 2153216), (169, 1821952), (176, 1749488), (208, 1480336), (256, 1202773), (286, 1076608), (338, 910976), (352, 874744), (416, 740168), (572, 538304), (647, 475904), (676, 455488), (704, 437372), (832, 370084), (1144, 269152), (1294, 237952), (1352, 227744), (1408, 218686), (1664, 185042), (1859, 165632), (2288, 134576), (2588, 118976), (2704, 113872), (2816, 109343), (3328, 92521), (3718, 82816), (4576, 67288), (5176, 59488), (5408, 56936), (7117, 43264), (7436, 41408), (8411, 36608), (9152, 33644), (10352, 29744), (10816, 28468), (14234, 21632), (14872, 20704), (16822, 18304)]