262841089252

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 533895118848

約数和(自身を除く): 271054029596

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 293, 347, 508, 586, 694, 727, 889, 1172, 1388, 1454, 1778, 2051, 2429, 2908, 3556, 4102, 4858, 5089, 8204, 9716, 10178, 20356, 37211, 44069, 74422, 88138, 92329, 101671, 148844, 176276, 184658, 203342, 213011, 252269, 260477, 308483, 369316, 406684, 426022, 504538, 520954, 616966, 646303, 711697, 852044, 1009076, 1041908, 1233932, 1292606, 1423394, 1491077, 1765883, 2585212, 2846788, 2982154, 3531766, 5964308, 7063532, 12912217, 25824434, 27052397, 32038163, 51648868, 54104794, 64076326, 73914817, 90385519, 108209588, 128152652, 147829634, 180771038, 189366779, 224267141, 295659268, 361542076, 378733558, 448534282, 517403719, 757467116, 897068564, 1034807438, 2069614876, 9387181759, 18774363518, 37548727036, 65710272313, 131420544626, 262841089252]

約数ペア:

[(1, 262841089252), (2, 131420544626), (4, 65710272313), (7, 37548727036), (14, 18774363518), (28, 9387181759), (127, 2069614876), (254, 1034807438), (293, 897068564), (347, 757467116), (508, 517403719), (586, 448534282), (694, 378733558), (727, 361542076), (889, 295659268), (1172, 224267141), (1388, 189366779), (1454, 180771038), (1778, 147829634), (2051, 128152652), (2429, 108209588), (2908, 90385519), (3556, 73914817), (4102, 64076326), (4858, 54104794), (5089, 51648868), (8204, 32038163), (9716, 27052397), (10178, 25824434), (20356, 12912217), (37211, 7063532), (44069, 5964308), (74422, 3531766), (88138, 2982154), (92329, 2846788), (101671, 2585212), (148844, 1765883), (176276, 1491077), (184658, 1423394), (203342, 1292606), (213011, 1233932), (252269, 1041908), (260477, 1009076), (308483, 852044), (369316, 711697), (406684, 646303), (426022, 616966), (504538, 520954)]