259285936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4813}}^1$

素因数の和:4878

約数の個数: 80

約数和(自身を含む): 635139904

約数和(自身を除く): 375853968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3367, 3848, 4144, 4813, 6734, 7696, 9626, 13468, 19252, 26936, 33691, 38504, 53872, 62569, 67382, 77008, 125138, 134764, 178081, 250276, 269528, 356162, 437983, 500552, 539056, 712324, 875966, 1001104, 1246567, 1424648, 1751932, 2315053, 2493134, 2849296, 3503864, 4630106, 4986268, 7007728, 9260212, 9972536, 16205371, 18520424, 19945072, 32410742, 37040848, 64821484, 129642968, 259285936]

約数ペア:

[(1, 259285936), (2, 129642968), (4, 64821484), (7, 37040848), (8, 32410742), (13, 19945072), (14, 18520424), (16, 16205371), (26, 9972536), (28, 9260212), (37, 7007728), (52, 4986268), (56, 4630106), (74, 3503864), (91, 2849296), (104, 2493134), (112, 2315053), (148, 1751932), (182, 1424648), (208, 1246567), (259, 1001104), (296, 875966), (364, 712324), (481, 539056), (518, 500552), (592, 437983), (728, 356162), (962, 269528), (1036, 250276), (1456, 178081), (1924, 134764), (2072, 125138), (3367, 77008), (3848, 67382), (4144, 62569), (4813, 53872), (6734, 38504), (7696, 33691), (9626, 26936), (13468, 19252)]