265161616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{6421}}^1$

素因数の和:6547

約数の個数: 40

約数和(自身を含む): 537521400

約数和(自身を除く): 272359784

約数列:

[1, 2, 4, 8, 16, 29, 58, 89, 116, 178, 232, 356, 464, 712, 1424, 2581, 5162, 6421, 10324, 12842, 20648, 25684, 41296, 51368, 102736, 186209, 372418, 571469, 744836, 1142938, 1489672, 2285876, 2979344, 4571752, 9143504, 16572601, 33145202, 66290404, 132580808, 265161616]

約数ペア:

[(1, 265161616), (2, 132580808), (4, 66290404), (8, 33145202), (16, 16572601), (29, 9143504), (58, 4571752), (89, 2979344), (116, 2285876), (178, 1489672), (232, 1142938), (356, 744836), (464, 571469), (712, 372418), (1424, 186209), (2581, 102736), (5162, 51368), (6421, 41296), (10324, 25684), (12842, 20648)]