728236288

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1879

約数の個数: 72

約数和(自身を含む): 1578687488

約数和(自身を除く): 850451200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 832, 1016, 1651, 1664, 1723, 2032, 3302, 3328, 3446, 4064, 6604, 6892, 8128, 13208, 13784, 16256, 22399, 26416, 27568, 32512, 44798, 52832, 55136, 89596, 105664, 110272, 179192, 211328, 218821, 220544, 358384, 422656, 437642, 441088, 716768, 875284, 1433536, 1750568, 2844673, 2867072, 3501136, 5689346, 5734144, 7002272, 11378692, 14004544, 22757384, 28009088, 45514768, 56018176, 91029536, 182059072, 364118144, 728236288]

約数ペア:

[(1, 728236288), (2, 364118144), (4, 182059072), (8, 91029536), (13, 56018176), (16, 45514768), (26, 28009088), (32, 22757384), (52, 14004544), (64, 11378692), (104, 7002272), (127, 5734144), (128, 5689346), (208, 3501136), (254, 2867072), (256, 2844673), (416, 1750568), (508, 1433536), (832, 875284), (1016, 716768), (1651, 441088), (1664, 437642), (1723, 422656), (2032, 358384), (3302, 220544), (3328, 218821), (3446, 211328), (4064, 179192), (6604, 110272), (6892, 105664), (8128, 89596), (13208, 55136), (13784, 52832), (16256, 44798), (22399, 32512), (26416, 27568)]