255643024

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9241}}^1$

素因数の和:9288

約数の個数: 80

約数和(自身を含む): 641764480

約数和(自身を除く): 386121456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 9241, 13832, 18482, 27664, 36964, 64687, 73928, 120133, 129374, 147856, 175579, 240266, 258748, 351158, 480532, 517496, 702316, 840931, 961064, 1034992, 1229053, 1404632, 1681862, 1922128, 2282527, 2458106, 2809264, 3363724, 4565054, 4916212, 6727448, 9130108, 9832424, 13454896, 15977689, 18260216, 19664848, 31955378, 36520432, 63910756, 127821512, 255643024]

約数ペア:

[(1, 255643024), (2, 127821512), (4, 63910756), (7, 36520432), (8, 31955378), (13, 19664848), (14, 18260216), (16, 15977689), (19, 13454896), (26, 9832424), (28, 9130108), (38, 6727448), (52, 4916212), (56, 4565054), (76, 3363724), (91, 2809264), (104, 2458106), (112, 2282527), (133, 1922128), (152, 1681862), (182, 1404632), (208, 1229053), (247, 1034992), (266, 961064), (304, 840931), (364, 702316), (494, 517496), (532, 480532), (728, 351158), (988, 258748), (1064, 240266), (1456, 175579), (1729, 147856), (1976, 129374), (2128, 120133), (3458, 73928), (3952, 64687), (6916, 36964), (9241, 27664), (13832, 18482)]