1330686728

素因数分解:

$2^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{20327}}^1$

素因数の和:20514

約数の個数: 48

約数和(自身を含む): 2919913920

約数和(自身を除く): 1589227192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 167, 196, 334, 392, 668, 1169, 1336, 2338, 4676, 8183, 9352, 16366, 20327, 32732, 40654, 65464, 81308, 142289, 162616, 284578, 569156, 996023, 1138312, 1992046, 3394609, 3984092, 6789218, 7968184, 13578436, 23762263, 27156872, 47524526, 95049052, 166335841, 190098104, 332671682, 665343364, 1330686728]

約数ペア:

[(1, 1330686728), (2, 665343364), (4, 332671682), (7, 190098104), (8, 166335841), (14, 95049052), (28, 47524526), (49, 27156872), (56, 23762263), (98, 13578436), (167, 7968184), (196, 6789218), (334, 3984092), (392, 3394609), (668, 1992046), (1169, 1138312), (1336, 996023), (2338, 569156), (4676, 284578), (8183, 162616), (9352, 142289), (16366, 81308), (20327, 65464), (32732, 40654)]