247468086

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8419}}^1$

素因数の和:8521

約数の個数: 48

約数和(自身を含む): 567440640

約数和(自身を除く): 319972554

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 1278, 1633, 3266, 4899, 8419, 9798, 14697, 16838, 25257, 29394, 50514, 75771, 151542, 193637, 387274, 580911, 597749, 1161822, 1195498, 1742733, 1793247, 3485466, 3586494, 5379741, 10759482, 13748227, 27496454, 41244681, 82489362, 123734043, 247468086]

約数ペア:

[(1, 247468086), (2, 123734043), (3, 82489362), (6, 41244681), (9, 27496454), (18, 13748227), (23, 10759482), (46, 5379741), (69, 3586494), (71, 3485466), (138, 1793247), (142, 1742733), (207, 1195498), (213, 1161822), (414, 597749), (426, 580911), (639, 387274), (1278, 193637), (1633, 151542), (3266, 75771), (4899, 50514), (8419, 29394), (9798, 25257), (14697, 16838)]