257351832

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{115301}}^1$

素因数の和:115344

約数の個数: 48

約数和(自身を含む): 719484480

約数和(自身を除く): 462132648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 115301, 230602, 345903, 461204, 691806, 922408, 1037709, 1383612, 2075418, 2767224, 3574331, 4150836, 7148662, 8301672, 10722993, 14297324, 21445986, 28594648, 32168979, 42891972, 64337958, 85783944, 128675916, 257351832]

約数ペア:

[(1, 257351832), (2, 128675916), (3, 85783944), (4, 64337958), (6, 42891972), (8, 32168979), (9, 28594648), (12, 21445986), (18, 14297324), (24, 10722993), (31, 8301672), (36, 7148662), (62, 4150836), (72, 3574331), (93, 2767224), (124, 2075418), (186, 1383612), (248, 1037709), (279, 922408), (372, 691806), (558, 461204), (744, 345903), (1116, 230602), (2232, 115301)]