157959396

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 475512576

約数和(自身を除く): 317553180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 257, 271, 324, 378, 514, 542, 567, 756, 771, 813, 1028, 1084, 1134, 1542, 1626, 1799, 1897, 2268, 2313, 2439, 3084, 3252, 3598, 3794, 4626, 4878, 5397, 5691, 6939, 7196, 7317, 7588, 9252, 9756, 10794, 11382, 13878, 14634, 16191, 17073, 20817, 21588, 21951, 22764, 27756, 29268, 32382, 34146, 41634, 43902, 48573, 51219, 64764, 68292, 69647, 83268, 87804, 97146, 102438, 139294, 145719, 153657, 194292, 204876, 208941, 278588, 291438, 307314, 417882, 487529, 582876, 614628, 626823, 835764, 975058, 1253646, 1462587, 1880469, 1950116, 2507292, 2925174, 3760938, 4387761, 5641407, 5850348, 7521876, 8775522, 11282814, 13163283, 17551044, 22565628, 26326566, 39489849, 52653132, 78979698, 157959396]

約数ペア:

[(1, 157959396), (2, 78979698), (3, 52653132), (4, 39489849), (6, 26326566), (7, 22565628), (9, 17551044), (12, 13163283), (14, 11282814), (18, 8775522), (21, 7521876), (27, 5850348), (28, 5641407), (36, 4387761), (42, 3760938), (54, 2925174), (63, 2507292), (81, 1950116), (84, 1880469), (108, 1462587), (126, 1253646), (162, 975058), (189, 835764), (252, 626823), (257, 614628), (271, 582876), (324, 487529), (378, 417882), (514, 307314), (542, 291438), (567, 278588), (756, 208941), (771, 204876), (813, 194292), (1028, 153657), (1084, 145719), (1134, 139294), (1542, 102438), (1626, 97146), (1799, 87804), (1897, 83268), (2268, 69647), (2313, 68292), (2439, 64764), (3084, 51219), (3252, 48573), (3598, 43902), (3794, 41634), (4626, 34146), (4878, 32382), (5397, 29268), (5691, 27756), (6939, 22764), (7196, 21951), (7317, 21588), (7588, 20817), (9252, 17073), (9756, 16191), (10794, 14634), (11382, 13878)]