778752

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^2$

素因数の和:50

約数の個数: 90

約数和(自身を含む): 2433717

約数和(自身を除く): 1654965

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, 512, 576, 624, 676, 768, 832, 936, 1014, 1152, 1248, 1352, 1521, 1536, 1664, 1872, 2028, 2304, 2496, 2704, 3042, 3328, 3744, 4056, 4608, 4992, 5408, 6084, 6656, 7488, 8112, 9984, 10816, 12168, 14976, 16224, 19968, 21632, 24336, 29952, 32448, 43264, 48672, 59904, 64896, 86528, 97344, 129792, 194688, 259584, 389376, 778752]

約数ペア:

[(1, 778752), (2, 389376), (3, 259584), (4, 194688), (6, 129792), (8, 97344), (9, 86528), (12, 64896), (13, 59904), (16, 48672), (18, 43264), (24, 32448), (26, 29952), (32, 24336), (36, 21632), (39, 19968), (48, 16224), (52, 14976), (64, 12168), (72, 10816), (78, 9984), (96, 8112), (104, 7488), (117, 6656), (128, 6084), (144, 5408), (156, 4992), (169, 4608), (192, 4056), (208, 3744), (234, 3328), (256, 3042), (288, 2704), (312, 2496), (338, 2304), (384, 2028), (416, 1872), (468, 1664), (507, 1536), (512, 1521), (576, 1352), (624, 1248), (676, 1152), (768, 1014), (832, 936)]