15978816

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1349

約数の個数: 112

約数和(自身を含む): 53726080

約数和(自身を除く): 37747264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1321, 1344, 1512, 1728, 2016, 2642, 3024, 3963, 4032, 5284, 6048, 7926, 9247, 10568, 11889, 12096, 15852, 18494, 21136, 23778, 27741, 31704, 35667, 36988, 42272, 47556, 55482, 63408, 71334, 73976, 83223, 84544, 95112, 110964, 126816, 142668, 147952, 166446, 190224, 221928, 249669, 253632, 285336, 295904, 332892, 380448, 443856, 499338, 570672, 591808, 665784, 760896, 887712, 998676, 1141344, 1331568, 1775424, 1997352, 2282688, 2663136, 3994704, 5326272, 7989408, 15978816]

約数ペア:

[(1, 15978816), (2, 7989408), (3, 5326272), (4, 3994704), (6, 2663136), (7, 2282688), (8, 1997352), (9, 1775424), (12, 1331568), (14, 1141344), (16, 998676), (18, 887712), (21, 760896), (24, 665784), (27, 591808), (28, 570672), (32, 499338), (36, 443856), (42, 380448), (48, 332892), (54, 295904), (56, 285336), (63, 253632), (64, 249669), (72, 221928), (84, 190224), (96, 166446), (108, 147952), (112, 142668), (126, 126816), (144, 110964), (168, 95112), (189, 84544), (192, 83223), (216, 73976), (224, 71334), (252, 63408), (288, 55482), (336, 47556), (378, 42272), (432, 36988), (448, 35667), (504, 31704), (576, 27741), (672, 23778), (756, 21136), (864, 18494), (1008, 15852), (1321, 12096), (1344, 11889), (1512, 10568), (1728, 9247), (2016, 7926), (2642, 6048), (3024, 5284), (3963, 4032)]