438048

素因数分解:

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

素因数の和:48

約数の個数: 90

約数和(自身を含む): 1395009

約数和(自身を除く): 956961

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, 169, 208, 216, 234, 288, 312, 324, 338, 351, 416, 432, 468, 507, 624, 648, 676, 702, 864, 936, 1014, 1053, 1248, 1296, 1352, 1404, 1521, 1872, 2028, 2106, 2592, 2704, 2808, 3042, 3744, 4056, 4212, 4563, 5408, 5616, 6084, 8112, 8424, 9126, 11232, 12168, 13689, 16224, 16848, 18252, 24336, 27378, 33696, 36504, 48672, 54756, 73008, 109512, 146016, 219024, 438048]

約数ペア:

[(1, 438048), (2, 219024), (3, 146016), (4, 109512), (6, 73008), (8, 54756), (9, 48672), (12, 36504), (13, 33696), (16, 27378), (18, 24336), (24, 18252), (26, 16848), (27, 16224), (32, 13689), (36, 12168), (39, 11232), (48, 9126), (52, 8424), (54, 8112), (72, 6084), (78, 5616), (81, 5408), (96, 4563), (104, 4212), (108, 4056), (117, 3744), (144, 3042), (156, 2808), (162, 2704), (169, 2592), (208, 2106), (216, 2028), (234, 1872), (288, 1521), (312, 1404), (324, 1352), (338, 1296), (351, 1248), (416, 1053), (432, 1014), (468, 936), (507, 864), (624, 702), (648, 676)]