15965712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 52306176

約数和(自身を除く): 36340464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 337, 376, 423, 504, 564, 658, 674, 752, 846, 987, 1008, 1011, 1128, 1316, 1348, 1692, 1974, 2022, 2256, 2359, 2632, 2696, 2961, 3033, 3384, 3948, 4044, 4718, 5264, 5392, 5922, 6066, 6768, 7077, 7896, 8088, 9436, 11844, 12132, 14154, 15792, 15839, 16176, 18872, 21231, 23688, 24264, 28308, 31678, 37744, 42462, 47376, 47517, 48528, 56616, 63356, 84924, 95034, 110873, 113232, 126712, 142551, 169848, 190068, 221746, 253424, 285102, 332619, 339696, 380136, 443492, 570204, 665238, 760272, 886984, 997857, 1140408, 1330476, 1773968, 1995714, 2280816, 2660952, 3991428, 5321904, 7982856, 15965712]

約数ペア:

[(1, 15965712), (2, 7982856), (3, 5321904), (4, 3991428), (6, 2660952), (7, 2280816), (8, 1995714), (9, 1773968), (12, 1330476), (14, 1140408), (16, 997857), (18, 886984), (21, 760272), (24, 665238), (28, 570204), (36, 443492), (42, 380136), (47, 339696), (48, 332619), (56, 285102), (63, 253424), (72, 221746), (84, 190068), (94, 169848), (112, 142551), (126, 126712), (141, 113232), (144, 110873), (168, 95034), (188, 84924), (252, 63356), (282, 56616), (329, 48528), (336, 47517), (337, 47376), (376, 42462), (423, 37744), (504, 31678), (564, 28308), (658, 24264), (674, 23688), (752, 21231), (846, 18872), (987, 16176), (1008, 15839), (1011, 15792), (1128, 14154), (1316, 12132), (1348, 11844), (1692, 9436), (1974, 8088), (2022, 7896), (2256, 7077), (2359, 6768), (2632, 6066), (2696, 5922), (2961, 5392), (3033, 5264), (3384, 4718), (3948, 4044)]