256171344

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37321}}^1$

素因数の和:37356

約数の個数: 80

約数和(自身を含む): 777491904

約数和(自身を除く): 521320560

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 37321, 74642, 111963, 149284, 223926, 298568, 410531, 447852, 485173, 597136, 821062, 895704, 970346, 1231593, 1455519, 1642124, 1791408, 1940692, 2463186, 2911038, 3284248, 3881384, 4926372, 5336903, 5822076, 6568496, 7762768, 9852744, 10673806, 11644152, 16010709, 19705488, 21347612, 23288304, 32021418, 42695224, 64042836, 85390448, 128085672, 256171344]

約数ペア:

[(1, 256171344), (2, 128085672), (3, 85390448), (4, 64042836), (6, 42695224), (8, 32021418), (11, 23288304), (12, 21347612), (13, 19705488), (16, 16010709), (22, 11644152), (24, 10673806), (26, 9852744), (33, 7762768), (39, 6568496), (44, 5822076), (48, 5336903), (52, 4926372), (66, 3881384), (78, 3284248), (88, 2911038), (104, 2463186), (132, 1940692), (143, 1791408), (156, 1642124), (176, 1455519), (208, 1231593), (264, 970346), (286, 895704), (312, 821062), (429, 597136), (528, 485173), (572, 447852), (624, 410531), (858, 298568), (1144, 223926), (1716, 149284), (2288, 111963), (3432, 74642), (6864, 37321)]