495643136

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 80

約数和(自身を含む): 1021977000

約数和(自身を除く): 526333864

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 89, 128, 146, 149, 178, 256, 292, 298, 356, 512, 584, 596, 712, 1168, 1192, 1424, 2336, 2384, 2848, 4672, 4768, 5696, 6497, 9344, 9536, 10877, 11392, 12994, 13261, 18688, 19072, 21754, 22784, 25988, 26522, 37376, 38144, 43508, 45568, 51976, 53044, 76288, 87016, 103952, 106088, 174032, 207904, 212176, 348064, 415808, 424352, 696128, 831616, 848704, 968053, 1392256, 1663232, 1697408, 1936106, 2784512, 3326464, 3394816, 3872212, 5569024, 6789632, 7744424, 15488848, 30977696, 61955392, 123910784, 247821568, 495643136]

約数ペア:

[(1, 495643136), (2, 247821568), (4, 123910784), (8, 61955392), (16, 30977696), (32, 15488848), (64, 7744424), (73, 6789632), (89, 5569024), (128, 3872212), (146, 3394816), (149, 3326464), (178, 2784512), (256, 1936106), (292, 1697408), (298, 1663232), (356, 1392256), (512, 968053), (584, 848704), (596, 831616), (712, 696128), (1168, 424352), (1192, 415808), (1424, 348064), (2336, 212176), (2384, 207904), (2848, 174032), (4672, 106088), (4768, 103952), (5696, 87016), (6497, 76288), (9344, 53044), (9536, 51976), (10877, 45568), (11392, 43508), (12994, 38144), (13261, 37376), (18688, 26522), (19072, 25988), (21754, 22784)]