247934988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^2$

素因数の和:332

約数の個数: 108

約数和(自身を含む): 733775952

約数和(自身を除く): 485840964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 127, 183, 244, 252, 254, 366, 381, 427, 508, 549, 732, 762, 854, 889, 1098, 1143, 1281, 1524, 1708, 1778, 2196, 2286, 2562, 2667, 3556, 3843, 4572, 5124, 5334, 7686, 7747, 8001, 10668, 15372, 15494, 16002, 16129, 23241, 30988, 32004, 32258, 46482, 48387, 54229, 64516, 69723, 92964, 96774, 108458, 112903, 139446, 145161, 162687, 193548, 216916, 225806, 278892, 290322, 325374, 338709, 451612, 488061, 580644, 650748, 677418, 976122, 983869, 1016127, 1354836, 1952244, 1967738, 2032254, 2951607, 3935476, 4064508, 5903214, 6887083, 8854821, 11806428, 13774166, 17709642, 20661249, 27548332, 35419284, 41322498, 61983747, 82644996, 123967494, 247934988]

約数ペア:

[(1, 247934988), (2, 123967494), (3, 82644996), (4, 61983747), (6, 41322498), (7, 35419284), (9, 27548332), (12, 20661249), (14, 17709642), (18, 13774166), (21, 11806428), (28, 8854821), (36, 6887083), (42, 5903214), (61, 4064508), (63, 3935476), (84, 2951607), (122, 2032254), (126, 1967738), (127, 1952244), (183, 1354836), (244, 1016127), (252, 983869), (254, 976122), (366, 677418), (381, 650748), (427, 580644), (508, 488061), (549, 451612), (732, 338709), (762, 325374), (854, 290322), (889, 278892), (1098, 225806), (1143, 216916), (1281, 193548), (1524, 162687), (1708, 145161), (1778, 139446), (2196, 112903), (2286, 108458), (2562, 96774), (2667, 92964), (3556, 69723), (3843, 64516), (4572, 54229), (5124, 48387), (5334, 46482), (7686, 32258), (7747, 32004), (8001, 30988), (10668, 23241), (15372, 16129), (15494, 16002)]