440346868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1301}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 869694336

約数和(自身を除く): 429347468

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 283, 299, 566, 598, 1132, 1196, 1301, 2602, 3679, 5204, 6509, 7358, 13018, 14716, 16913, 26036, 29923, 33826, 59846, 67652, 84617, 119692, 169234, 338468, 368183, 388999, 736366, 777998, 1472732, 1555996, 4786379, 8468209, 9572758, 16936418, 19145516, 33872836, 110086717, 220173434, 440346868]

約数ペア:

[(1, 440346868), (2, 220173434), (4, 110086717), (13, 33872836), (23, 19145516), (26, 16936418), (46, 9572758), (52, 8468209), (92, 4786379), (283, 1555996), (299, 1472732), (566, 777998), (598, 736366), (1132, 388999), (1196, 368183), (1301, 338468), (2602, 169234), (3679, 119692), (5204, 84617), (6509, 67652), (7358, 59846), (13018, 33826), (14716, 29923), (16913, 26036)]