16538704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 40636288

約数和(自身を除く): 24097584

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, 307, 364, 481, 518, 592, 614, 728, 962, 1036, 1228, 1456, 1924, 2072, 2149, 2456, 3367, 3848, 3991, 4144, 4298, 4912, 6734, 7696, 7982, 8596, 11359, 13468, 15964, 17192, 22718, 26936, 27937, 31928, 34384, 45436, 53872, 55874, 63856, 79513, 90872, 111748, 147667, 159026, 181744, 223496, 295334, 318052, 446992, 590668, 636104, 1033669, 1181336, 1272208, 2067338, 2362672, 4134676, 8269352, 16538704]

約数ペア:

[(1, 16538704), (2, 8269352), (4, 4134676), (7, 2362672), (8, 2067338), (13, 1272208), (14, 1181336), (16, 1033669), (26, 636104), (28, 590668), (37, 446992), (52, 318052), (56, 295334), (74, 223496), (91, 181744), (104, 159026), (112, 147667), (148, 111748), (182, 90872), (208, 79513), (259, 63856), (296, 55874), (307, 53872), (364, 45436), (481, 34384), (518, 31928), (592, 27937), (614, 26936), (728, 22718), (962, 17192), (1036, 15964), (1228, 13468), (1456, 11359), (1924, 8596), (2072, 7982), (2149, 7696), (2456, 6734), (3367, 4912), (3848, 4298), (3991, 4144)]