638869632

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31391}}^1$

素因数の和:31461

約数の個数: 64

約数和(自身を含む): 1729071360

約数和(自身を除く): 1090201728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 1272, 1696, 2544, 3392, 5088, 6784, 10176, 20352, 31391, 62782, 94173, 125564, 188346, 251128, 376692, 502256, 753384, 1004512, 1506768, 1663723, 2009024, 3013536, 3327446, 4018048, 4991169, 6027072, 6654892, 9982338, 12054144, 13309784, 19964676, 26619568, 39929352, 53239136, 79858704, 106478272, 159717408, 212956544, 319434816, 638869632]

約数ペア:

[(1, 638869632), (2, 319434816), (3, 212956544), (4, 159717408), (6, 106478272), (8, 79858704), (12, 53239136), (16, 39929352), (24, 26619568), (32, 19964676), (48, 13309784), (53, 12054144), (64, 9982338), (96, 6654892), (106, 6027072), (128, 4991169), (159, 4018048), (192, 3327446), (212, 3013536), (318, 2009024), (384, 1663723), (424, 1506768), (636, 1004512), (848, 753384), (1272, 502256), (1696, 376692), (2544, 251128), (3392, 188346), (5088, 125564), (6784, 94173), (10176, 62782), (20352, 31391)]