516156784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{521}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 1179861984

約数和(自身を除く): 663705200

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 433, 521, 572, 866, 1042, 1144, 1732, 2084, 2288, 3464, 4168, 4763, 5629, 5731, 6773, 6928, 8336, 9526, 11258, 11462, 13546, 19052, 22516, 22924, 27092, 38104, 45032, 45848, 54184, 61919, 74503, 76208, 90064, 91696, 108368, 123838, 149006, 225593, 247676, 298012, 451186, 495352, 596024, 902372, 990704, 1192048, 1804744, 2481523, 2932709, 3609488, 4963046, 5865418, 9926092, 11730836, 19852184, 23461672, 32259799, 39704368, 46923344, 64519598, 129039196, 258078392, 516156784]

約数ペア:

[(1, 516156784), (2, 258078392), (4, 129039196), (8, 64519598), (11, 46923344), (13, 39704368), (16, 32259799), (22, 23461672), (26, 19852184), (44, 11730836), (52, 9926092), (88, 5865418), (104, 4963046), (143, 3609488), (176, 2932709), (208, 2481523), (286, 1804744), (433, 1192048), (521, 990704), (572, 902372), (866, 596024), (1042, 495352), (1144, 451186), (1732, 298012), (2084, 247676), (2288, 225593), (3464, 149006), (4168, 123838), (4763, 108368), (5629, 91696), (5731, 90064), (6773, 76208), (6928, 74503), (8336, 61919), (9526, 54184), (11258, 45848), (11462, 45032), (13546, 38104), (19052, 27092), (22516, 22924)]