280616184

素因数分解:

$2^3\times 3^3\times {\mathrm{727}}^1\times {\mathrm{1787}}^1$

素因数の和:2529

約数の個数: 64

約数和(自身を含む): 780998400

約数和(自身を除く): 500382216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 727, 1454, 1787, 2181, 2908, 3574, 4362, 5361, 5816, 6543, 7148, 8724, 10722, 13086, 14296, 16083, 17448, 19629, 21444, 26172, 32166, 39258, 42888, 48249, 52344, 64332, 78516, 96498, 128664, 157032, 192996, 385992, 1299149, 2598298, 3897447, 5196596, 7794894, 10393192, 11692341, 15589788, 23384682, 31179576, 35077023, 46769364, 70154046, 93538728, 140308092, 280616184]

約数ペア:

[(1, 280616184), (2, 140308092), (3, 93538728), (4, 70154046), (6, 46769364), (8, 35077023), (9, 31179576), (12, 23384682), (18, 15589788), (24, 11692341), (27, 10393192), (36, 7794894), (54, 5196596), (72, 3897447), (108, 2598298), (216, 1299149), (727, 385992), (1454, 192996), (1787, 157032), (2181, 128664), (2908, 96498), (3574, 78516), (4362, 64332), (5361, 52344), (5816, 48249), (6543, 42888), (7148, 39258), (8724, 32166), (10722, 26172), (13086, 21444), (14296, 19629), (16083, 17448)]