339026690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 662048640

約数和(自身を除く): 323021950

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 131, 190, 257, 262, 265, 514, 530, 655, 1007, 1285, 1310, 2014, 2489, 2570, 4883, 4978, 5035, 6943, 9766, 10070, 12445, 13621, 13886, 24415, 24890, 27242, 33667, 34715, 48830, 67334, 68105, 69430, 131917, 136210, 168335, 258799, 263834, 336670, 517598, 639673, 659585, 1279346, 1293995, 1319170, 1784351, 2587990, 3198365, 3568702, 6396730, 8921755, 17843510, 33902669, 67805338, 169513345, 339026690]

約数ペア:

[(1, 339026690), (2, 169513345), (5, 67805338), (10, 33902669), (19, 17843510), (38, 8921755), (53, 6396730), (95, 3568702), (106, 3198365), (131, 2587990), (190, 1784351), (257, 1319170), (262, 1293995), (265, 1279346), (514, 659585), (530, 639673), (655, 517598), (1007, 336670), (1285, 263834), (1310, 258799), (2014, 168335), (2489, 136210), (2570, 131917), (4883, 69430), (4978, 68105), (5035, 67334), (6943, 48830), (9766, 34715), (10070, 33667), (12445, 27242), (13621, 24890), (13886, 24415)]