261569582664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11484439}}^1$

素因数の和:11484534

約数の個数: 64

約数和(自身を含む): 713872790400

約数和(自身を除く): 452303207736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1752, 1898, 2847, 3796, 5694, 7592, 11388, 22776, 11484439, 22968878, 34453317, 45937756, 68906634, 91875512, 137813268, 149297707, 275626536, 298595414, 447893121, 597190828, 838364047, 895786242, 1194381656, 1676728094, 1791572484, 2515092141, 3353456188, 3583144968, 5030184282, 6706912376, 10060368564, 10898732611, 20120737128, 21797465222, 32696197833, 43594930444, 65392395666, 87189860888, 130784791332, 261569582664]

約数ペア:

[(1, 261569582664), (2, 130784791332), (3, 87189860888), (4, 65392395666), (6, 43594930444), (8, 32696197833), (12, 21797465222), (13, 20120737128), (24, 10898732611), (26, 10060368564), (39, 6706912376), (52, 5030184282), (73, 3583144968), (78, 3353456188), (104, 2515092141), (146, 1791572484), (156, 1676728094), (219, 1194381656), (292, 895786242), (312, 838364047), (438, 597190828), (584, 447893121), (876, 298595414), (949, 275626536), (1752, 149297707), (1898, 137813268), (2847, 91875512), (3796, 68906634), (5694, 45937756), (7592, 34453317), (11388, 22968878), (22776, 11484439)]