398201349

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 702017280

約数和(自身を除く): 303815931

約数列:

[1, 3, 7, 13, 21, 29, 39, 53, 73, 87, 91, 159, 169, 203, 219, 273, 371, 377, 507, 511, 609, 689, 949, 1113, 1131, 1183, 1533, 1537, 2067, 2117, 2639, 2847, 3549, 3869, 4611, 4823, 4901, 6351, 6643, 7917, 8957, 10759, 11607, 12337, 14469, 14703, 14819, 19929, 19981, 26871, 27083, 27521, 32277, 34307, 37011, 44457, 50297, 59943, 62699, 81249, 82563, 86359, 102921, 112201, 139867, 150891, 188097, 192647, 259077, 259753, 336603, 352079, 357773, 419601, 577941, 653861, 779259, 785407, 1056237, 1073319, 1458613, 1818271, 1961583, 2356221, 2504411, 4375839, 4577027, 5454813, 7513233, 10210291, 13731081, 18961969, 30630873, 56885907, 132733783, 398201349]

約数ペア:

[(1, 398201349), (3, 132733783), (7, 56885907), (13, 30630873), (21, 18961969), (29, 13731081), (39, 10210291), (53, 7513233), (73, 5454813), (87, 4577027), (91, 4375839), (159, 2504411), (169, 2356221), (203, 1961583), (219, 1818271), (273, 1458613), (371, 1073319), (377, 1056237), (507, 785407), (511, 779259), (609, 653861), (689, 577941), (949, 419601), (1113, 357773), (1131, 352079), (1183, 336603), (1533, 259753), (1537, 259077), (2067, 192647), (2117, 188097), (2639, 150891), (2847, 139867), (3549, 112201), (3869, 102921), (4611, 86359), (4823, 82563), (4901, 81249), (6351, 62699), (6643, 59943), (7917, 50297), (8957, 44457), (10759, 37011), (11607, 34307), (12337, 32277), (14469, 27521), (14703, 27083), (14819, 26871), (19929, 19981)]