866897408

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1107

約数の個数: 80

約数和(自身を含む): 1880765040

約数和(自身を除く): 1013867632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 208, 256, 278, 416, 512, 556, 832, 937, 1112, 1664, 1807, 1874, 2224, 3328, 3614, 3748, 4448, 6656, 7228, 7496, 8896, 12181, 14456, 14992, 17792, 24362, 28912, 29984, 35584, 48724, 57824, 59968, 71168, 97448, 115648, 119936, 130243, 194896, 231296, 239872, 260486, 389792, 462592, 479744, 520972, 779584, 925184, 1041944, 1559168, 1693159, 2083888, 3118336, 3386318, 4167776, 6236672, 6772636, 8335552, 13545272, 16671104, 27090544, 33342208, 54181088, 66684416, 108362176, 216724352, 433448704, 866897408]

約数ペア:

[(1, 866897408), (2, 433448704), (4, 216724352), (8, 108362176), (13, 66684416), (16, 54181088), (26, 33342208), (32, 27090544), (52, 16671104), (64, 13545272), (104, 8335552), (128, 6772636), (139, 6236672), (208, 4167776), (256, 3386318), (278, 3118336), (416, 2083888), (512, 1693159), (556, 1559168), (832, 1041944), (937, 925184), (1112, 779584), (1664, 520972), (1807, 479744), (1874, 462592), (2224, 389792), (3328, 260486), (3614, 239872), (3748, 231296), (4448, 194896), (6656, 130243), (7228, 119936), (7496, 115648), (8896, 97448), (12181, 71168), (14456, 59968), (14992, 57824), (17792, 48724), (24362, 35584), (28912, 29984)]