289895004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{383459}}^1$

素因数の和:383479

約数の個数: 48

約数和(自身を含む): 858950400

約数和(自身を除く): 569055396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 383459, 766918, 1150377, 1533836, 2300754, 2684213, 3451131, 4601508, 5368426, 6902262, 8052639, 10353393, 10736852, 13804524, 16105278, 20706786, 24157917, 32210556, 41413572, 48315834, 72473751, 96631668, 144947502, 289895004]

約数ペア:

[(1, 289895004), (2, 144947502), (3, 96631668), (4, 72473751), (6, 48315834), (7, 41413572), (9, 32210556), (12, 24157917), (14, 20706786), (18, 16105278), (21, 13804524), (27, 10736852), (28, 10353393), (36, 8052639), (42, 6902262), (54, 5368426), (63, 4601508), (84, 3451131), (108, 2684213), (126, 2300754), (189, 1533836), (252, 1150377), (378, 766918), (756, 383459)]