8889377784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{2381}}^1$

素因数の和:2781

約数の個数: 128

約数和(自身を含む): 25849082880

約数和(自身を除く): 16959705096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 313, 426, 497, 568, 626, 852, 939, 994, 1252, 1491, 1704, 1878, 1988, 2191, 2381, 2504, 2982, 3756, 3976, 4382, 4762, 5964, 6573, 7143, 7512, 8764, 9524, 11928, 13146, 14286, 16667, 17528, 19048, 22223, 26292, 28572, 33334, 44446, 50001, 52584, 57144, 66668, 66669, 88892, 100002, 133336, 133338, 155561, 169051, 177784, 200004, 266676, 311122, 338102, 400008, 466683, 507153, 533352, 622244, 676204, 745253, 933366, 1014306, 1183357, 1244488, 1352408, 1490506, 1866732, 2028612, 2235759, 2366714, 2981012, 3550071, 3733464, 4057224, 4471518, 4733428, 5216771, 5962024, 7100142, 8943036, 9466856, 10433542, 14200284, 15650313, 17886072, 20867084, 28400568, 31300626, 41734168, 52912963, 62601252, 105825926, 125202504, 158738889, 211651852, 317477778, 370390741, 423303704, 634955556, 740781482, 1111172223, 1269911112, 1481562964, 2222344446, 2963125928, 4444688892, 8889377784]

約数ペア:

[(1, 8889377784), (2, 4444688892), (3, 2963125928), (4, 2222344446), (6, 1481562964), (7, 1269911112), (8, 1111172223), (12, 740781482), (14, 634955556), (21, 423303704), (24, 370390741), (28, 317477778), (42, 211651852), (56, 158738889), (71, 125202504), (84, 105825926), (142, 62601252), (168, 52912963), (213, 41734168), (284, 31300626), (313, 28400568), (426, 20867084), (497, 17886072), (568, 15650313), (626, 14200284), (852, 10433542), (939, 9466856), (994, 8943036), (1252, 7100142), (1491, 5962024), (1704, 5216771), (1878, 4733428), (1988, 4471518), (2191, 4057224), (2381, 3733464), (2504, 3550071), (2982, 2981012), (3756, 2366714), (3976, 2235759), (4382, 2028612), (4762, 1866732), (5964, 1490506), (6573, 1352408), (7143, 1244488), (7512, 1183357), (8764, 1014306), (9524, 933366), (11928, 745253), (13146, 676204), (14286, 622244), (16667, 533352), (17528, 507153), (19048, 466683), (22223, 400008), (26292, 338102), (28572, 311122), (33334, 266676), (44446, 200004), (50001, 177784), (52584, 169051), (57144, 155561), (66668, 133338), (66669, 133336), (88892, 100002)]