259973112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 791907840

約数和(自身を除く): 531934728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 227, 238, 357, 401, 408, 454, 476, 681, 714, 802, 908, 952, 1203, 1362, 1428, 1589, 1604, 1816, 2406, 2724, 2807, 2856, 3178, 3208, 3859, 4767, 4812, 5448, 5614, 6356, 6817, 7718, 8421, 9534, 9624, 11228, 11577, 12712, 13634, 15436, 16842, 19068, 20451, 22456, 23154, 27013, 27268, 30872, 33684, 38136, 40902, 46308, 47719, 54026, 54536, 67368, 81039, 81804, 91027, 92616, 95438, 108052, 143157, 162078, 163608, 182054, 190876, 216104, 273081, 286314, 324156, 364108, 381752, 546162, 572628, 637189, 648312, 728216, 1092324, 1145256, 1274378, 1547459, 1911567, 2184648, 2548756, 3094918, 3823134, 4642377, 5097512, 6189836, 7646268, 9284754, 10832213, 12379672, 15292536, 18569508, 21664426, 32496639, 37139016, 43328852, 64993278, 86657704, 129986556, 259973112]

約数ペア:

[(1, 259973112), (2, 129986556), (3, 86657704), (4, 64993278), (6, 43328852), (7, 37139016), (8, 32496639), (12, 21664426), (14, 18569508), (17, 15292536), (21, 12379672), (24, 10832213), (28, 9284754), (34, 7646268), (42, 6189836), (51, 5097512), (56, 4642377), (68, 3823134), (84, 3094918), (102, 2548756), (119, 2184648), (136, 1911567), (168, 1547459), (204, 1274378), (227, 1145256), (238, 1092324), (357, 728216), (401, 648312), (408, 637189), (454, 572628), (476, 546162), (681, 381752), (714, 364108), (802, 324156), (908, 286314), (952, 273081), (1203, 216104), (1362, 190876), (1428, 182054), (1589, 163608), (1604, 162078), (1816, 143157), (2406, 108052), (2724, 95438), (2807, 92616), (2856, 91027), (3178, 81804), (3208, 81039), (3859, 67368), (4767, 54536), (4812, 54026), (5448, 47719), (5614, 46308), (6356, 40902), (6817, 38136), (7718, 33684), (8421, 30872), (9534, 27268), (9624, 27013), (11228, 23154), (11577, 22456), (12712, 20451), (13634, 19068), (15436, 16842)]