515204172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{681487}}^1$

素因数の和:681507

約数の個数: 48

約数和(自身を含む): 1526533120

約数和(自身を除く): 1011328948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 681487, 1362974, 2044461, 2725948, 4088922, 4770409, 6133383, 8177844, 9540818, 12266766, 14311227, 18400149, 19081636, 24533532, 28622454, 36800298, 42933681, 57244908, 73600596, 85867362, 128801043, 171734724, 257602086, 515204172]

約数ペア:

[(1, 515204172), (2, 257602086), (3, 171734724), (4, 128801043), (6, 85867362), (7, 73600596), (9, 57244908), (12, 42933681), (14, 36800298), (18, 28622454), (21, 24533532), (27, 19081636), (28, 18400149), (36, 14311227), (42, 12266766), (54, 9540818), (63, 8177844), (84, 6133383), (108, 4770409), (126, 4088922), (189, 2725948), (252, 2044461), (378, 1362974), (756, 681487)]