426408868

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 846441792

約数和(自身を除く): 420032924

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 347, 361, 437, 694, 703, 722, 851, 874, 1388, 1406, 1444, 1702, 1748, 2812, 3404, 6593, 7981, 8303, 12839, 13186, 13357, 15962, 16169, 16606, 25678, 26372, 26714, 31924, 32338, 33212, 51356, 53428, 64676, 125267, 151639, 243941, 250534, 295297, 303278, 307211, 487882, 501068, 590594, 606556, 614422, 975764, 1181188, 1228844, 2881141, 4634879, 5610643, 5762282, 9269758, 11221286, 11524564, 18539516, 22442572, 106602217, 213204434, 426408868]

約数ペア:

[(1, 426408868), (2, 213204434), (4, 106602217), (19, 22442572), (23, 18539516), (37, 11524564), (38, 11221286), (46, 9269758), (74, 5762282), (76, 5610643), (92, 4634879), (148, 2881141), (347, 1228844), (361, 1181188), (437, 975764), (694, 614422), (703, 606556), (722, 590594), (851, 501068), (874, 487882), (1388, 307211), (1406, 303278), (1444, 295297), (1702, 250534), (1748, 243941), (2812, 151639), (3404, 125267), (6593, 64676), (7981, 53428), (8303, 51356), (12839, 33212), (13186, 32338), (13357, 31924), (15962, 26714), (16169, 26372), (16606, 25678)]