290725792

素因数分解:

$2^5\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2273}}^1$

素因数の和:2861

約数の個数: 48

約数和(自身を含む): 655566912

約数和(自身を除く): 364841120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 571, 1142, 2273, 2284, 3997, 4546, 4568, 7994, 9092, 9136, 15911, 15988, 18184, 18272, 31822, 31976, 36368, 63644, 63952, 72736, 127288, 127904, 254576, 509152, 1297883, 2595766, 5191532, 9085181, 10383064, 18170362, 20766128, 36340724, 41532256, 72681448, 145362896, 290725792]

約数ペア:

[(1, 290725792), (2, 145362896), (4, 72681448), (7, 41532256), (8, 36340724), (14, 20766128), (16, 18170362), (28, 10383064), (32, 9085181), (56, 5191532), (112, 2595766), (224, 1297883), (571, 509152), (1142, 254576), (2273, 127904), (2284, 127288), (3997, 72736), (4546, 63952), (4568, 63644), (7994, 36368), (9092, 31976), (9136, 31822), (15911, 18272), (15988, 18184)]