508701557

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 718763136

約数和(自身を除く): 210061579

約数列:

[1, 7, 13, 17, 23, 29, 91, 119, 161, 203, 221, 289, 299, 377, 391, 493, 667, 841, 1547, 2023, 2093, 2639, 2737, 3451, 3757, 4669, 5083, 5887, 6409, 6647, 8381, 8671, 10933, 11339, 14297, 19343, 26299, 35581, 44863, 46529, 58667, 60697, 76531, 79373, 86411, 100079, 108953, 135401, 147407, 185861, 192763, 243049, 251459, 328831, 604877, 762671, 1031849, 1301027, 1349341, 1701343, 1760213, 2301817, 2505919, 3159637, 4274803, 5590127, 17541433, 22117459, 29923621, 39130889, 72671651, 508701557]

約数ペア:

[(1, 508701557), (7, 72671651), (13, 39130889), (17, 29923621), (23, 22117459), (29, 17541433), (91, 5590127), (119, 4274803), (161, 3159637), (203, 2505919), (221, 2301817), (289, 1760213), (299, 1701343), (377, 1349341), (391, 1301027), (493, 1031849), (667, 762671), (841, 604877), (1547, 328831), (2023, 251459), (2093, 243049), (2639, 192763), (2737, 185861), (3451, 147407), (3757, 135401), (4669, 108953), (5083, 100079), (5887, 86411), (6409, 79373), (6647, 76531), (8381, 60697), (8671, 58667), (10933, 46529), (11339, 44863), (14297, 35581), (19343, 26299)]