1990806528

素因数分解:

$2^{10}\times 3^1\times {\mathrm{241}}^1\times {\mathrm{2689}}^1$

素因数の和:2953

約数の個数: 88

約数和(自身を含む): 5330224240

約数和(自身を除く): 3339417712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 241, 256, 384, 482, 512, 723, 768, 964, 1024, 1446, 1536, 1928, 2689, 2892, 3072, 3856, 5378, 5784, 7712, 8067, 10756, 11568, 15424, 16134, 21512, 23136, 30848, 32268, 43024, 46272, 61696, 64536, 86048, 92544, 123392, 129072, 172096, 185088, 246784, 258144, 344192, 370176, 516288, 648049, 688384, 740352, 1032576, 1296098, 1376768, 1944147, 2065152, 2592196, 2753536, 3888294, 4130304, 5184392, 7776588, 8260608, 10368784, 15553176, 20737568, 31106352, 41475136, 62212704, 82950272, 124425408, 165900544, 248850816, 331801088, 497701632, 663602176, 995403264, 1990806528]

約数ペア:

[(1, 1990806528), (2, 995403264), (3, 663602176), (4, 497701632), (6, 331801088), (8, 248850816), (12, 165900544), (16, 124425408), (24, 82950272), (32, 62212704), (48, 41475136), (64, 31106352), (96, 20737568), (128, 15553176), (192, 10368784), (241, 8260608), (256, 7776588), (384, 5184392), (482, 4130304), (512, 3888294), (723, 2753536), (768, 2592196), (964, 2065152), (1024, 1944147), (1446, 1376768), (1536, 1296098), (1928, 1032576), (2689, 740352), (2892, 688384), (3072, 648049), (3856, 516288), (5378, 370176), (5784, 344192), (7712, 258144), (8067, 246784), (10756, 185088), (11568, 172096), (15424, 129072), (16134, 123392), (21512, 92544), (23136, 86048), (30848, 64536), (32268, 61696), (43024, 46272)]