2021869864

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{4339}}^1$

素因数の和:4562

約数の個数: 64

約数和(自身を含む): 4443465600

約数和(自身を除く): 2421595736

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 157, 212, 314, 371, 424, 628, 742, 1099, 1256, 1484, 2198, 2968, 4339, 4396, 8321, 8678, 8792, 16642, 17356, 30373, 33284, 34712, 58247, 60746, 66568, 116494, 121492, 229967, 232988, 242984, 459934, 465976, 681223, 919868, 1362446, 1609769, 1839736, 2724892, 3219538, 4768561, 5449784, 6439076, 9537122, 12878152, 19074244, 36104819, 38148488, 72209638, 144419276, 252733733, 288838552, 505467466, 1010934932, 2021869864]

約数ペア:

[(1, 2021869864), (2, 1010934932), (4, 505467466), (7, 288838552), (8, 252733733), (14, 144419276), (28, 72209638), (53, 38148488), (56, 36104819), (106, 19074244), (157, 12878152), (212, 9537122), (314, 6439076), (371, 5449784), (424, 4768561), (628, 3219538), (742, 2724892), (1099, 1839736), (1256, 1609769), (1484, 1362446), (2198, 919868), (2968, 681223), (4339, 465976), (4396, 459934), (8321, 242984), (8678, 232988), (8792, 229967), (16642, 121492), (17356, 116494), (30373, 66568), (33284, 60746), (34712, 58247)]