355993456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1926

約数の個数: 80

約数和(自身を含む): 855500800

約数和(自身を除く): 499507344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 139, 182, 208, 278, 364, 556, 728, 973, 1112, 1456, 1759, 1807, 1946, 2224, 3518, 3614, 3892, 7036, 7228, 7784, 12313, 12649, 14072, 14456, 15568, 22867, 24626, 25298, 28144, 28912, 45734, 49252, 50596, 91468, 98504, 101192, 160069, 182936, 197008, 202384, 244501, 320138, 365872, 489002, 640276, 978004, 1280552, 1711507, 1956008, 2561104, 3178513, 3423014, 3912016, 6357026, 6846028, 12714052, 13692056, 22249591, 25428104, 27384112, 44499182, 50856208, 88998364, 177996728, 355993456]

約数ペア:

[(1, 355993456), (2, 177996728), (4, 88998364), (7, 50856208), (8, 44499182), (13, 27384112), (14, 25428104), (16, 22249591), (26, 13692056), (28, 12714052), (52, 6846028), (56, 6357026), (91, 3912016), (104, 3423014), (112, 3178513), (139, 2561104), (182, 1956008), (208, 1711507), (278, 1280552), (364, 978004), (556, 640276), (728, 489002), (973, 365872), (1112, 320138), (1456, 244501), (1759, 202384), (1807, 197008), (1946, 182936), (2224, 160069), (3518, 101192), (3614, 98504), (3892, 91468), (7036, 50596), (7228, 49252), (7784, 45734), (12313, 28912), (12649, 28144), (14072, 25298), (14456, 24626), (15568, 22867)]