355072016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 779950080

約数和(自身を除く): 424878064

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 124, 208, 212, 248, 403, 424, 496, 689, 806, 848, 1039, 1378, 1612, 1643, 2078, 2756, 3224, 3286, 4156, 5512, 6448, 6572, 8312, 11024, 13144, 13507, 16624, 21359, 26288, 27014, 32209, 42718, 54028, 55067, 64418, 85436, 108056, 110134, 128836, 170872, 216112, 220268, 257672, 341744, 418717, 440536, 515344, 715871, 837434, 881072, 1431742, 1674868, 1707077, 2863484, 3349736, 3414154, 5726968, 6699472, 6828308, 11453936, 13656616, 22192001, 27313232, 44384002, 88768004, 177536008, 355072016]

約数ペア:

[(1, 355072016), (2, 177536008), (4, 88768004), (8, 44384002), (13, 27313232), (16, 22192001), (26, 13656616), (31, 11453936), (52, 6828308), (53, 6699472), (62, 5726968), (104, 3414154), (106, 3349736), (124, 2863484), (208, 1707077), (212, 1674868), (248, 1431742), (403, 881072), (424, 837434), (496, 715871), (689, 515344), (806, 440536), (848, 418717), (1039, 341744), (1378, 257672), (1612, 220268), (1643, 216112), (2078, 170872), (2756, 128836), (3224, 110134), (3286, 108056), (4156, 85436), (5512, 64418), (6448, 55067), (6572, 54028), (8312, 42718), (11024, 32209), (13144, 27014), (13507, 26288), (16624, 21359)]