813497872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2803}}^1$

素因数の和:2936

約数の個数: 80

約数和(自身を含む): 1840007232

約数和(自身を除く): 1026509360

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 97, 136, 176, 187, 194, 272, 374, 388, 748, 776, 1067, 1496, 1552, 1649, 2134, 2803, 2992, 3298, 4268, 5606, 6596, 8536, 11212, 13192, 17072, 18139, 22424, 26384, 30833, 36278, 44848, 47651, 61666, 72556, 95302, 123332, 145112, 190604, 246664, 271891, 290224, 381208, 493328, 524161, 543782, 762416, 1048322, 1087564, 2096644, 2175128, 2990801, 4193288, 4350256, 4622147, 5981602, 8386576, 9244294, 11963204, 18488588, 23926408, 36977176, 47852816, 50843617, 73954352, 101687234, 203374468, 406748936, 813497872]

約数ペア:

[(1, 813497872), (2, 406748936), (4, 203374468), (8, 101687234), (11, 73954352), (16, 50843617), (17, 47852816), (22, 36977176), (34, 23926408), (44, 18488588), (68, 11963204), (88, 9244294), (97, 8386576), (136, 5981602), (176, 4622147), (187, 4350256), (194, 4193288), (272, 2990801), (374, 2175128), (388, 2096644), (748, 1087564), (776, 1048322), (1067, 762416), (1496, 543782), (1552, 524161), (1649, 493328), (2134, 381208), (2803, 290224), (2992, 271891), (3298, 246664), (4268, 190604), (5606, 145112), (6596, 123332), (8536, 95302), (11212, 72556), (13192, 61666), (17072, 47651), (18139, 44848), (22424, 36278), (26384, 30833)]