520516512

素因数分解:

$2^5\times 3^2\times {\mathrm{521}}^1\times {\mathrm{3469}}^1$

素因数の和:4006

約数の個数: 72

約数和(自身を含む): 1483487460

約数和(自身を除く): 962970948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 521, 1042, 1563, 2084, 3126, 3469, 4168, 4689, 6252, 6938, 8336, 9378, 10407, 12504, 13876, 16672, 18756, 20814, 25008, 27752, 31221, 37512, 41628, 50016, 55504, 62442, 75024, 83256, 111008, 124884, 150048, 166512, 249768, 333024, 499536, 999072, 1807349, 3614698, 5422047, 7229396, 10844094, 14458792, 16266141, 21688188, 28917584, 32532282, 43376376, 57835168, 65064564, 86752752, 130129128, 173505504, 260258256, 520516512]

約数ペア:

[(1, 520516512), (2, 260258256), (3, 173505504), (4, 130129128), (6, 86752752), (8, 65064564), (9, 57835168), (12, 43376376), (16, 32532282), (18, 28917584), (24, 21688188), (32, 16266141), (36, 14458792), (48, 10844094), (72, 7229396), (96, 5422047), (144, 3614698), (288, 1807349), (521, 999072), (1042, 499536), (1563, 333024), (2084, 249768), (3126, 166512), (3469, 150048), (4168, 124884), (4689, 111008), (6252, 83256), (6938, 75024), (8336, 62442), (9378, 55504), (10407, 50016), (12504, 41628), (13876, 37512), (16672, 31221), (18756, 27752), (20814, 25008)]