256766796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49877}}^1$

素因数の和:49911

約数の個数: 72

約数和(自身を含む): 762534864

約数和(自身を除く): 505768068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 49877, 99754, 149631, 199508, 299262, 448893, 548647, 598524, 648401, 897786, 1097294, 1296802, 1645941, 1795572, 1945203, 2194588, 2593604, 3291882, 3890406, 4937823, 5835609, 6583764, 7132411, 7780812, 9875646, 11671218, 14264822, 19751292, 21397233, 23342436, 28529644, 42794466, 64191699, 85588932, 128383398, 256766796]

約数ペア:

[(1, 256766796), (2, 128383398), (3, 85588932), (4, 64191699), (6, 42794466), (9, 28529644), (11, 23342436), (12, 21397233), (13, 19751292), (18, 14264822), (22, 11671218), (26, 9875646), (33, 7780812), (36, 7132411), (39, 6583764), (44, 5835609), (52, 4937823), (66, 3890406), (78, 3291882), (99, 2593604), (117, 2194588), (132, 1945203), (143, 1795572), (156, 1645941), (198, 1296802), (234, 1097294), (286, 897786), (396, 648401), (429, 598524), (468, 548647), (572, 448893), (858, 299262), (1287, 199508), (1716, 149631), (2574, 99754), (5148, 49877)]