251017024

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:575

約数の個数: 56

約数和(自身を含む): 509137920

約数和(自身を除く): 258120896

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 127, 178, 254, 347, 356, 508, 694, 712, 1016, 1388, 1424, 2032, 2776, 2848, 4064, 5552, 5696, 8128, 11104, 11303, 22208, 22606, 30883, 44069, 45212, 61766, 88138, 90424, 123532, 176276, 180848, 247064, 352552, 361696, 494128, 705104, 723392, 988256, 1410208, 1976512, 2820416, 3922141, 7844282, 15688564, 31377128, 62754256, 125508512, 251017024]

約数ペア:

[(1, 251017024), (2, 125508512), (4, 62754256), (8, 31377128), (16, 15688564), (32, 7844282), (64, 3922141), (89, 2820416), (127, 1976512), (178, 1410208), (254, 988256), (347, 723392), (356, 705104), (508, 494128), (694, 361696), (712, 352552), (1016, 247064), (1388, 180848), (1424, 176276), (2032, 123532), (2776, 90424), (2848, 88138), (4064, 61766), (5552, 45212), (5696, 44069), (8128, 30883), (11104, 22606), (11303, 22208)]