16247224

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 36864000

約数和(自身を除く): 20616776

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 191, 196, 217, 248, 343, 382, 392, 434, 686, 764, 868, 1337, 1372, 1519, 1528, 1736, 2674, 2744, 3038, 5348, 5921, 6076, 9359, 10633, 10696, 11842, 12152, 18718, 21266, 23684, 37436, 41447, 42532, 47368, 65513, 74872, 82894, 85064, 131026, 165788, 262052, 290129, 331576, 524104, 580258, 1160516, 2030903, 2321032, 4061806, 8123612, 16247224]

約数ペア:

[(1, 16247224), (2, 8123612), (4, 4061806), (7, 2321032), (8, 2030903), (14, 1160516), (28, 580258), (31, 524104), (49, 331576), (56, 290129), (62, 262052), (98, 165788), (124, 131026), (191, 85064), (196, 82894), (217, 74872), (248, 65513), (343, 47368), (382, 42532), (392, 41447), (434, 37436), (686, 23684), (764, 21266), (868, 18718), (1337, 12152), (1372, 11842), (1519, 10696), (1528, 10633), (1736, 9359), (2674, 6076), (2744, 5921), (3038, 5348)]