389376

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^2$

素因数の和:48

約数の個数: 81

約数和(自身を含む): 1215669

約数和(自身を除く): 826293

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 208, 234, 256, 288, 312, 338, 384, 416, 468, 507, 576, 624, 676, 768, 832, 936, 1014, 1152, 1248, 1352, 1521, 1664, 1872, 2028, 2304, 2496, 2704, 3042, 3328, 3744, 4056, 4992, 5408, 6084, 7488, 8112, 9984, 10816, 12168, 14976, 16224, 21632, 24336, 29952, 32448, 43264, 48672, 64896, 97344, 129792, 194688, 389376]

約数ペア:

[(1, 389376), (2, 194688), (3, 129792), (4, 97344), (6, 64896), (8, 48672), (9, 43264), (12, 32448), (13, 29952), (16, 24336), (18, 21632), (24, 16224), (26, 14976), (32, 12168), (36, 10816), (39, 9984), (48, 8112), (52, 7488), (64, 6084), (72, 5408), (78, 4992), (96, 4056), (104, 3744), (117, 3328), (128, 3042), (144, 2704), (156, 2496), (169, 2304), (192, 2028), (208, 1872), (234, 1664), (256, 1521), (288, 1352), (312, 1248), (338, 1152), (384, 1014), (416, 936), (468, 832), (507, 768), (576, 676)]