215570816

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 440640000

約数和(自身を除く): 225069184

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 127, 128, 149, 178, 254, 298, 356, 508, 596, 712, 1016, 1192, 1424, 2032, 2384, 2848, 4064, 4768, 5696, 8128, 9536, 11303, 11392, 13261, 16256, 18923, 19072, 22606, 26522, 37846, 45212, 53044, 75692, 90424, 106088, 151384, 180848, 212176, 302768, 361696, 424352, 605536, 723392, 848704, 1211072, 1446784, 1684147, 1697408, 2422144, 3368294, 6736588, 13473176, 26946352, 53892704, 107785408, 215570816]

約数ペア:

[(1, 215570816), (2, 107785408), (4, 53892704), (8, 26946352), (16, 13473176), (32, 6736588), (64, 3368294), (89, 2422144), (127, 1697408), (128, 1684147), (149, 1446784), (178, 1211072), (254, 848704), (298, 723392), (356, 605536), (508, 424352), (596, 361696), (712, 302768), (1016, 212176), (1192, 180848), (1424, 151384), (2032, 106088), (2384, 90424), (2848, 75692), (4064, 53044), (4768, 45212), (5696, 37846), (8128, 26522), (9536, 22606), (11303, 19072), (11392, 18923), (13261, 16256)]