2000254256

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{739}}^1$

素因数の和:804

約数の個数: 160

約数和(自身を含む): 5241331200

約数和(自身を除く): 3241076944

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 338, 364, 572, 616, 676, 728, 739, 1001, 1144, 1183, 1232, 1352, 1456, 1478, 1859, 2002, 2197, 2288, 2366, 2704, 2956, 3718, 4004, 4394, 4732, 5173, 5912, 7436, 8008, 8129, 8788, 9464, 9607, 10346, 11824, 13013, 14872, 15379, 16016, 16258, 17576, 18928, 19214, 20692, 24167, 26026, 29744, 30758, 32516, 35152, 38428, 41384, 48334, 52052, 56903, 61516, 65032, 67249, 76856, 82768, 96668, 104104, 105677, 113806, 123032, 124891, 130064, 134498, 153712, 169169, 193336, 208208, 211354, 227612, 246064, 249782, 268996, 338338, 386672, 422708, 455224, 499564, 537992, 676676, 739739, 845416, 874237, 910448, 999128, 1075984, 1353352, 1373801, 1479478, 1623583, 1690832, 1748474, 1998256, 2706704, 2747602, 2958956, 3247166, 3496948, 5495204, 5917912, 6494332, 6993896, 9616607, 10990408, 11365081, 11835824, 12988664, 13987792, 17859413, 19233214, 21980816, 22730162, 25977328, 35718826, 38466428, 45460324, 71437652, 76932856, 90920648, 125015891, 142875304, 153865712, 181841296, 250031782, 285750608, 500063564, 1000127128, 2000254256]

約数ペア:

[(1, 2000254256), (2, 1000127128), (4, 500063564), (7, 285750608), (8, 250031782), (11, 181841296), (13, 153865712), (14, 142875304), (16, 125015891), (22, 90920648), (26, 76932856), (28, 71437652), (44, 45460324), (52, 38466428), (56, 35718826), (77, 25977328), (88, 22730162), (91, 21980816), (104, 19233214), (112, 17859413), (143, 13987792), (154, 12988664), (169, 11835824), (176, 11365081), (182, 10990408), (208, 9616607), (286, 6993896), (308, 6494332), (338, 5917912), (364, 5495204), (572, 3496948), (616, 3247166), (676, 2958956), (728, 2747602), (739, 2706704), (1001, 1998256), (1144, 1748474), (1183, 1690832), (1232, 1623583), (1352, 1479478), (1456, 1373801), (1478, 1353352), (1859, 1075984), (2002, 999128), (2197, 910448), (2288, 874237), (2366, 845416), (2704, 739739), (2956, 676676), (3718, 537992), (4004, 499564), (4394, 455224), (4732, 422708), (5173, 386672), (5912, 338338), (7436, 268996), (8008, 249782), (8129, 246064), (8788, 227612), (9464, 211354), (9607, 208208), (10346, 193336), (11824, 169169), (13013, 153712), (14872, 134498), (15379, 130064), (16016, 124891), (16258, 123032), (17576, 113806), (18928, 105677), (19214, 104104), (20692, 96668), (24167, 82768), (26026, 76856), (29744, 67249), (30758, 65032), (32516, 61516), (35152, 56903), (38428, 52052), (41384, 48334)]