321056642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 521640000

約数和(自身を除く): 200583358

約数列:

[1, 2, 19, 38, 59, 89, 118, 178, 1121, 1609, 1691, 2242, 3218, 3382, 5251, 10502, 30571, 61142, 94931, 99769, 143201, 189862, 199538, 286402, 1803689, 2720819, 3607378, 5441638, 8448859, 16897718, 160528321, 321056642]

約数ペア:

[(1, 321056642), (2, 160528321), (19, 16897718), (38, 8448859), (59, 5441638), (89, 3607378), (118, 2720819), (178, 1803689), (1121, 286402), (1609, 199538), (1691, 189862), (2242, 143201), (3218, 99769), (3382, 94931), (5251, 61142), (10502, 30571)]