25308416

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 59848320

約数和(自身を除く): 34539904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 487, 812, 896, 928, 974, 1624, 1792, 1856, 1948, 3248, 3409, 3712, 3896, 6496, 6818, 7424, 7792, 12992, 13636, 14123, 15584, 25984, 27272, 28246, 31168, 51968, 54544, 56492, 62336, 98861, 109088, 112984, 124672, 197722, 218176, 225968, 395444, 436352, 451936, 790888, 872704, 903872, 1581776, 1807744, 3163552, 3615488, 6327104, 12654208, 25308416]

約数ペア:

[(1, 25308416), (2, 12654208), (4, 6327104), (7, 3615488), (8, 3163552), (14, 1807744), (16, 1581776), (28, 903872), (29, 872704), (32, 790888), (56, 451936), (58, 436352), (64, 395444), (112, 225968), (116, 218176), (128, 197722), (203, 124672), (224, 112984), (232, 109088), (256, 98861), (406, 62336), (448, 56492), (464, 54544), (487, 51968), (812, 31168), (896, 28246), (928, 27272), (974, 25984), (1624, 15584), (1792, 14123), (1856, 13636), (1948, 12992), (3248, 7792), (3409, 7424), (3712, 6818), (3896, 6496)]