180439728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{537023}}^1$

素因数の和:537041

約数の個数: 40

約数和(自身を含む): 532727808

約数和(自身を除く): 352288080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 537023, 1074046, 1611069, 2148092, 3222138, 3759161, 4296184, 6444276, 7518322, 8592368, 11277483, 12888552, 15036644, 22554966, 25777104, 30073288, 45109932, 60146576, 90219864, 180439728]

約数ペア:

[(1, 180439728), (2, 90219864), (3, 60146576), (4, 45109932), (6, 30073288), (7, 25777104), (8, 22554966), (12, 15036644), (14, 12888552), (16, 11277483), (21, 8592368), (24, 7518322), (28, 6444276), (42, 4296184), (48, 3759161), (56, 3222138), (84, 2148092), (112, 1611069), (168, 1074046), (336, 537023)]