399259968

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:880

約数の個数: 112

約数和(自身を含む): 1099742784

約数和(自身を除く): 700482816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 67, 82, 96, 123, 134, 164, 192, 201, 246, 268, 328, 402, 492, 536, 656, 757, 804, 984, 1072, 1312, 1514, 1608, 1968, 2144, 2271, 2624, 2747, 3028, 3216, 3936, 4288, 4542, 5494, 6056, 6432, 7872, 8241, 9084, 10988, 12112, 12864, 16482, 18168, 21976, 24224, 31037, 32964, 36336, 43952, 48448, 50719, 62074, 65928, 72672, 87904, 93111, 101438, 124148, 131856, 145344, 152157, 175808, 186222, 202876, 248296, 263712, 304314, 372444, 405752, 496592, 527424, 608628, 744888, 811504, 993184, 1217256, 1489776, 1623008, 1986368, 2079479, 2434512, 2979552, 3246016, 4158958, 4869024, 5959104, 6238437, 8317916, 9738048, 12476874, 16635832, 24953748, 33271664, 49907496, 66543328, 99814992, 133086656, 199629984, 399259968]

約数ペア:

[(1, 399259968), (2, 199629984), (3, 133086656), (4, 99814992), (6, 66543328), (8, 49907496), (12, 33271664), (16, 24953748), (24, 16635832), (32, 12476874), (41, 9738048), (48, 8317916), (64, 6238437), (67, 5959104), (82, 4869024), (96, 4158958), (123, 3246016), (134, 2979552), (164, 2434512), (192, 2079479), (201, 1986368), (246, 1623008), (268, 1489776), (328, 1217256), (402, 993184), (492, 811504), (536, 744888), (656, 608628), (757, 527424), (804, 496592), (984, 405752), (1072, 372444), (1312, 304314), (1514, 263712), (1608, 248296), (1968, 202876), (2144, 186222), (2271, 175808), (2624, 152157), (2747, 145344), (3028, 131856), (3216, 124148), (3936, 101438), (4288, 93111), (4542, 87904), (5494, 72672), (6056, 65928), (6432, 62074), (7872, 50719), (8241, 48448), (9084, 43952), (10988, 36336), (12112, 32964), (12864, 31037), (16482, 24224), (18168, 21976)]