64460448

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1948

約数の個数: 120

約数和(自身を含む): 204265908

約数和(自身を除く): 139805460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 1913, 2106, 2592, 2808, 3744, 3826, 4212, 5616, 5739, 7652, 8424, 11232, 11478, 15304, 16848, 17217, 22956, 24869, 30608, 33696, 34434, 45912, 49738, 51651, 61216, 68868, 74607, 91824, 99476, 103302, 137736, 149214, 154953, 183648, 198952, 206604, 223821, 275472, 298428, 309906, 397904, 413208, 447642, 550944, 596856, 619812, 671463, 795808, 826416, 895284, 1193712, 1239624, 1342926, 1652832, 1790568, 2014389, 2387424, 2479248, 2685852, 3581136, 4028778, 4958496, 5371704, 7162272, 8057556, 10743408, 16115112, 21486816, 32230224, 64460448]

約数ペア:

[(1, 64460448), (2, 32230224), (3, 21486816), (4, 16115112), (6, 10743408), (8, 8057556), (9, 7162272), (12, 5371704), (13, 4958496), (16, 4028778), (18, 3581136), (24, 2685852), (26, 2479248), (27, 2387424), (32, 2014389), (36, 1790568), (39, 1652832), (48, 1342926), (52, 1239624), (54, 1193712), (72, 895284), (78, 826416), (81, 795808), (96, 671463), (104, 619812), (108, 596856), (117, 550944), (144, 447642), (156, 413208), (162, 397904), (208, 309906), (216, 298428), (234, 275472), (288, 223821), (312, 206604), (324, 198952), (351, 183648), (416, 154953), (432, 149214), (468, 137736), (624, 103302), (648, 99476), (702, 91824), (864, 74607), (936, 68868), (1053, 61216), (1248, 51651), (1296, 49738), (1404, 45912), (1872, 34434), (1913, 33696), (2106, 30608), (2592, 24869), (2808, 22956), (3744, 17217), (3826, 16848), (4212, 15304), (5616, 11478), (5739, 11232), (7652, 8424)]