255670688

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4670

約数の個数: 96

約数和(自身を含む): 652256640

約数和(自身を除く): 396585952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 494, 532, 608, 728, 988, 1064, 1456, 1729, 1976, 2128, 2912, 3458, 3952, 4256, 4621, 6916, 7904, 9242, 13832, 18484, 27664, 32347, 36968, 55328, 60073, 64694, 73936, 87799, 120146, 129388, 147872, 175598, 240292, 258776, 351196, 420511, 480584, 517552, 614593, 702392, 841022, 961168, 1035104, 1141387, 1229186, 1404784, 1682044, 1922336, 2282774, 2458372, 2809568, 3364088, 4565548, 4916744, 6728176, 7989709, 9131096, 9833488, 13456352, 15979418, 18262192, 19666976, 31958836, 36524384, 63917672, 127835344, 255670688]

約数ペア:

[(1, 255670688), (2, 127835344), (4, 63917672), (7, 36524384), (8, 31958836), (13, 19666976), (14, 18262192), (16, 15979418), (19, 13456352), (26, 9833488), (28, 9131096), (32, 7989709), (38, 6728176), (52, 4916744), (56, 4565548), (76, 3364088), (91, 2809568), (104, 2458372), (112, 2282774), (133, 1922336), (152, 1682044), (182, 1404784), (208, 1229186), (224, 1141387), (247, 1035104), (266, 961168), (304, 841022), (364, 702392), (416, 614593), (494, 517552), (532, 480584), (608, 420511), (728, 351196), (988, 258776), (1064, 240292), (1456, 175598), (1729, 147872), (1976, 129388), (2128, 120146), (2912, 87799), (3458, 73936), (3952, 64694), (4256, 60073), (4621, 55328), (6916, 36968), (7904, 32347), (9242, 27664), (13832, 18484)]