421750256

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{673}}^1\times {\mathrm{739}}^1$

素因数の和:1473

約数の個数: 40

約数和(自身を含む): 834924240

約数和(自身を除く): 413173984

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 673, 739, 848, 1346, 1478, 2692, 2956, 5384, 5912, 10768, 11824, 35669, 39167, 71338, 78334, 142676, 156668, 285352, 313336, 497347, 570704, 626672, 994694, 1989388, 3978776, 7957552, 26359391, 52718782, 105437564, 210875128, 421750256]

約数ペア:

[(1, 421750256), (2, 210875128), (4, 105437564), (8, 52718782), (16, 26359391), (53, 7957552), (106, 3978776), (212, 1989388), (424, 994694), (673, 626672), (739, 570704), (848, 497347), (1346, 313336), (1478, 285352), (2692, 156668), (2956, 142676), (5384, 78334), (5912, 71338), (10768, 39167), (11824, 35669)]