2558304

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 8805888

約数和(自身を除く): 6247584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 81, 84, 94, 96, 108, 112, 126, 141, 144, 162, 168, 188, 189, 216, 224, 243, 252, 282, 288, 324, 329, 336, 376, 378, 423, 432, 486, 504, 564, 567, 648, 658, 672, 752, 756, 846, 864, 972, 987, 1008, 1128, 1134, 1269, 1296, 1316, 1504, 1512, 1692, 1701, 1944, 1974, 2016, 2256, 2268, 2538, 2592, 2632, 2961, 3024, 3384, 3402, 3807, 3888, 3948, 4512, 4536, 5076, 5264, 5922, 6048, 6768, 6804, 7614, 7776, 7896, 8883, 9072, 10152, 10528, 11421, 11844, 13536, 13608, 15228, 15792, 17766, 18144, 20304, 22842, 23688, 26649, 27216, 30456, 31584, 35532, 40608, 45684, 47376, 53298, 54432, 60912, 71064, 79947, 91368, 94752, 106596, 121824, 142128, 159894, 182736, 213192, 284256, 319788, 365472, 426384, 639576, 852768, 1279152, 2558304]

約数ペア:

[(1, 2558304), (2, 1279152), (3, 852768), (4, 639576), (6, 426384), (7, 365472), (8, 319788), (9, 284256), (12, 213192), (14, 182736), (16, 159894), (18, 142128), (21, 121824), (24, 106596), (27, 94752), (28, 91368), (32, 79947), (36, 71064), (42, 60912), (47, 54432), (48, 53298), (54, 47376), (56, 45684), (63, 40608), (72, 35532), (81, 31584), (84, 30456), (94, 27216), (96, 26649), (108, 23688), (112, 22842), (126, 20304), (141, 18144), (144, 17766), (162, 15792), (168, 15228), (188, 13608), (189, 13536), (216, 11844), (224, 11421), (243, 10528), (252, 10152), (282, 9072), (288, 8883), (324, 7896), (329, 7776), (336, 7614), (376, 6804), (378, 6768), (423, 6048), (432, 5922), (486, 5264), (504, 5076), (564, 4536), (567, 4512), (648, 3948), (658, 3888), (672, 3807), (752, 3402), (756, 3384), (846, 3024), (864, 2961), (972, 2632), (987, 2592), (1008, 2538), (1128, 2268), (1134, 2256), (1269, 2016), (1296, 1974), (1316, 1944), (1504, 1701), (1512, 1692)]