1997904056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 4032737280

約数和(自身を除く): 2034833224

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 131, 136, 254, 262, 508, 524, 883, 1016, 1048, 1766, 2159, 2227, 3532, 4318, 4454, 7064, 8636, 8908, 15011, 16637, 17272, 17816, 30022, 33274, 60044, 66548, 112141, 115673, 120088, 133096, 224282, 231346, 282829, 448564, 462692, 565658, 897128, 925384, 1131316, 1906397, 1966441, 2262632, 3812794, 3932882, 7625588, 7865764, 14690471, 15251176, 15731528, 29380942, 58761884, 117523768, 249738007, 499476014, 998952028, 1997904056]

約数ペア:

[(1, 1997904056), (2, 998952028), (4, 499476014), (8, 249738007), (17, 117523768), (34, 58761884), (68, 29380942), (127, 15731528), (131, 15251176), (136, 14690471), (254, 7865764), (262, 7625588), (508, 3932882), (524, 3812794), (883, 2262632), (1016, 1966441), (1048, 1906397), (1766, 1131316), (2159, 925384), (2227, 897128), (3532, 565658), (4318, 462692), (4454, 448564), (7064, 282829), (8636, 231346), (8908, 224282), (15011, 133096), (16637, 120088), (17272, 115673), (17816, 112141), (30022, 66548), (33274, 60044)]