8178768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 26201448

約数和(自身を除く): 18022680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 257, 272, 306, 312, 408, 442, 468, 514, 612, 624, 663, 771, 816, 884, 936, 1028, 1224, 1326, 1542, 1768, 1872, 1989, 2056, 2313, 2448, 2652, 3084, 3341, 3536, 3978, 4112, 4369, 4626, 5304, 6168, 6682, 7956, 8738, 9252, 10023, 10608, 12336, 13107, 13364, 15912, 17476, 18504, 20046, 26214, 26728, 30069, 31824, 34952, 37008, 39321, 40092, 52428, 53456, 56797, 60138, 69904, 78642, 80184, 104856, 113594, 120276, 157284, 160368, 170391, 209712, 227188, 240552, 314568, 340782, 454376, 481104, 511173, 629136, 681564, 908752, 1022346, 1363128, 2044692, 2726256, 4089384, 8178768]

約数ペア:

[(1, 8178768), (2, 4089384), (3, 2726256), (4, 2044692), (6, 1363128), (8, 1022346), (9, 908752), (12, 681564), (13, 629136), (16, 511173), (17, 481104), (18, 454376), (24, 340782), (26, 314568), (34, 240552), (36, 227188), (39, 209712), (48, 170391), (51, 160368), (52, 157284), (68, 120276), (72, 113594), (78, 104856), (102, 80184), (104, 78642), (117, 69904), (136, 60138), (144, 56797), (153, 53456), (156, 52428), (204, 40092), (208, 39321), (221, 37008), (234, 34952), (257, 31824), (272, 30069), (306, 26728), (312, 26214), (408, 20046), (442, 18504), (468, 17476), (514, 15912), (612, 13364), (624, 13107), (663, 12336), (771, 10608), (816, 10023), (884, 9252), (936, 8738), (1028, 7956), (1224, 6682), (1326, 6168), (1542, 5304), (1768, 4626), (1872, 4369), (1989, 4112), (2056, 3978), (2313, 3536), (2448, 3341), (2652, 3084)]