834089816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21187}}^1$

素因数の和:21256

約数の個数: 64

約数和(自身を含む): 1932345600

約数和(自身を除く): 1098255784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 133, 148, 152, 259, 266, 296, 518, 532, 703, 1036, 1064, 1406, 2072, 2812, 4921, 5624, 9842, 19684, 21187, 39368, 42374, 84748, 148309, 169496, 296618, 402553, 593236, 783919, 805106, 1186472, 1567838, 1610212, 2817871, 3135676, 3220424, 5487433, 5635742, 6271352, 10974866, 11271484, 14894461, 21949732, 22542968, 29788922, 43899464, 59577844, 104261227, 119155688, 208522454, 417044908, 834089816]

約数ペア:

[(1, 834089816), (2, 417044908), (4, 208522454), (7, 119155688), (8, 104261227), (14, 59577844), (19, 43899464), (28, 29788922), (37, 22542968), (38, 21949732), (56, 14894461), (74, 11271484), (76, 10974866), (133, 6271352), (148, 5635742), (152, 5487433), (259, 3220424), (266, 3135676), (296, 2817871), (518, 1610212), (532, 1567838), (703, 1186472), (1036, 805106), (1064, 783919), (1406, 593236), (2072, 402553), (2812, 296618), (4921, 169496), (5624, 148309), (9842, 84748), (19684, 42374), (21187, 39368)]