131780804948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1\times {\mathrm{1117}}^1$

素因数の和:1777

約数の個数: 96

約数和(自身を含む): 258746342400

約数和(自身を除く): 126965537452

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 163, 326, 403, 449, 652, 806, 898, 1117, 1612, 1796, 2119, 2234, 4238, 4468, 5053, 5837, 8476, 10106, 11674, 13919, 14521, 20212, 23348, 27838, 29042, 34627, 55676, 58084, 65689, 69254, 73187, 131378, 138508, 146374, 180947, 182071, 262756, 292748, 361894, 364142, 450151, 501533, 723788, 728284, 900302, 951431, 1003066, 1800604, 1902862, 2006132, 2268797, 2366923, 3805724, 4537594, 4733846, 5644201, 6519929, 9075188, 9467692, 11288402, 13039858, 15547523, 22576804, 26079716, 29494361, 31095046, 58988722, 62190092, 73374613, 81749879, 117977444, 146749226, 163499758, 202117799, 293498452, 326999516, 404235598, 808471196, 1062748427, 2125496854, 2534246249, 4250993708, 5068492498, 10136984996, 32945201237, 65890402474, 131780804948]

約数ペア:

[(1, 131780804948), (2, 65890402474), (4, 32945201237), (13, 10136984996), (26, 5068492498), (31, 4250993708), (52, 2534246249), (62, 2125496854), (124, 1062748427), (163, 808471196), (326, 404235598), (403, 326999516), (449, 293498452), (652, 202117799), (806, 163499758), (898, 146749226), (1117, 117977444), (1612, 81749879), (1796, 73374613), (2119, 62190092), (2234, 58988722), (4238, 31095046), (4468, 29494361), (5053, 26079716), (5837, 22576804), (8476, 15547523), (10106, 13039858), (11674, 11288402), (13919, 9467692), (14521, 9075188), (20212, 6519929), (23348, 5644201), (27838, 4733846), (29042, 4537594), (34627, 3805724), (55676, 2366923), (58084, 2268797), (65689, 2006132), (69254, 1902862), (73187, 1800604), (131378, 1003066), (138508, 951431), (146374, 900302), (180947, 728284), (182071, 723788), (262756, 501533), (292748, 450151), (361894, 364142)]