251004572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7109}}^1$

素因数の和:7230

約数の個数: 48

約数和(自身を含む): 546275520

約数和(自身を除く): 295270948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 1261, 1358, 2522, 2716, 5044, 7109, 8827, 14218, 17654, 28436, 35308, 49763, 92417, 99526, 184834, 199052, 369668, 646919, 689573, 1293838, 1379146, 2587676, 2758292, 4827011, 8964449, 9654022, 17928898, 19308044, 35857796, 62751143, 125502286, 251004572]

約数ペア:

[(1, 251004572), (2, 125502286), (4, 62751143), (7, 35857796), (13, 19308044), (14, 17928898), (26, 9654022), (28, 8964449), (52, 4827011), (91, 2758292), (97, 2587676), (182, 1379146), (194, 1293838), (364, 689573), (388, 646919), (679, 369668), (1261, 199052), (1358, 184834), (2522, 99526), (2716, 92417), (5044, 49763), (7109, 35308), (8827, 28436), (14218, 17654)]