291236148

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{128411}}^1$

素因数の和:128434

約数の個数: 60

約数和(自身を含む): 870119712

約数和(自身を除く): 578883564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 128411, 256822, 385233, 513644, 770466, 898877, 1155699, 1540932, 1797754, 2311398, 2696631, 3467097, 3595508, 4622796, 5393262, 6934194, 8089893, 10401291, 10786524, 13868388, 16179786, 20802582, 24269679, 32359572, 41605164, 48539358, 72809037, 97078716, 145618074, 291236148]

約数ペア:

[(1, 291236148), (2, 145618074), (3, 97078716), (4, 72809037), (6, 48539358), (7, 41605164), (9, 32359572), (12, 24269679), (14, 20802582), (18, 16179786), (21, 13868388), (27, 10786524), (28, 10401291), (36, 8089893), (42, 6934194), (54, 5393262), (63, 4622796), (81, 3595508), (84, 3467097), (108, 2696631), (126, 2311398), (162, 1797754), (189, 1540932), (252, 1155699), (324, 898877), (378, 770466), (567, 513644), (756, 385233), (1134, 256822), (2268, 128411)]