257338944

素因数分解:

$2^6\times 3^5\times {\mathrm{16547}}^1$

素因数の和:16574

約数の個数: 84

約数和(自身を含む): 764980944

約数和(自身を除く): 507642000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 7776, 15552, 16547, 33094, 49641, 66188, 99282, 132376, 148923, 198564, 264752, 297846, 397128, 446769, 529504, 595692, 794256, 893538, 1059008, 1191384, 1340307, 1588512, 1787076, 2382768, 2680614, 3177024, 3574152, 4020921, 4765536, 5361228, 7148304, 8041842, 9531072, 10722456, 14296608, 16083684, 21444912, 28593216, 32167368, 42889824, 64334736, 85779648, 128669472, 257338944]

約数ペア:

[(1, 257338944), (2, 128669472), (3, 85779648), (4, 64334736), (6, 42889824), (8, 32167368), (9, 28593216), (12, 21444912), (16, 16083684), (18, 14296608), (24, 10722456), (27, 9531072), (32, 8041842), (36, 7148304), (48, 5361228), (54, 4765536), (64, 4020921), (72, 3574152), (81, 3177024), (96, 2680614), (108, 2382768), (144, 1787076), (162, 1588512), (192, 1340307), (216, 1191384), (243, 1059008), (288, 893538), (324, 794256), (432, 595692), (486, 529504), (576, 446769), (648, 397128), (864, 297846), (972, 264752), (1296, 198564), (1728, 148923), (1944, 132376), (2592, 99282), (3888, 66188), (5184, 49641), (7776, 33094), (15552, 16547)]