128374904

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 294749280

約数和(自身を除く): 166374376

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 53, 56, 74, 98, 106, 148, 167, 196, 212, 259, 296, 334, 371, 392, 424, 518, 668, 742, 1036, 1169, 1336, 1484, 1813, 1961, 2072, 2338, 2597, 2968, 3626, 3922, 4676, 5194, 6179, 7252, 7844, 8183, 8851, 9352, 10388, 12358, 13727, 14504, 15688, 16366, 17702, 20776, 24716, 27454, 32732, 35404, 43253, 49432, 54908, 61957, 65464, 70808, 86506, 96089, 109816, 123914, 173012, 192178, 247828, 302771, 327487, 346024, 384356, 433699, 495656, 605542, 654974, 768712, 867398, 1211084, 1309948, 1734796, 2292409, 2422168, 2619896, 3469592, 4584818, 9169636, 16046863, 18339272, 32093726, 64187452, 128374904]

約数ペア:

[(1, 128374904), (2, 64187452), (4, 32093726), (7, 18339272), (8, 16046863), (14, 9169636), (28, 4584818), (37, 3469592), (49, 2619896), (53, 2422168), (56, 2292409), (74, 1734796), (98, 1309948), (106, 1211084), (148, 867398), (167, 768712), (196, 654974), (212, 605542), (259, 495656), (296, 433699), (334, 384356), (371, 346024), (392, 327487), (424, 302771), (518, 247828), (668, 192178), (742, 173012), (1036, 123914), (1169, 109816), (1336, 96089), (1484, 86506), (1813, 70808), (1961, 65464), (2072, 61957), (2338, 54908), (2597, 49432), (2968, 43253), (3626, 35404), (3922, 32732), (4676, 27454), (5194, 24716), (6179, 20776), (7252, 17702), (7844, 16366), (8183, 15688), (8851, 14504), (9352, 13727), (10388, 12358)]