128295616

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:521

約数の個数: 56

約数和(自身を含む): 262524240

約数和(自身を除く): 134228624

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 109, 212, 218, 347, 424, 436, 694, 848, 872, 1388, 1696, 1744, 2776, 3392, 3488, 5552, 5777, 6976, 11104, 11554, 18391, 22208, 23108, 36782, 37823, 46216, 73564, 75646, 92432, 147128, 151292, 184864, 294256, 302584, 369728, 588512, 605168, 1177024, 1210336, 2004619, 2420672, 4009238, 8018476, 16036952, 32073904, 64147808, 128295616]

約数ペア:

[(1, 128295616), (2, 64147808), (4, 32073904), (8, 16036952), (16, 8018476), (32, 4009238), (53, 2420672), (64, 2004619), (106, 1210336), (109, 1177024), (212, 605168), (218, 588512), (347, 369728), (424, 302584), (436, 294256), (694, 184864), (848, 151292), (872, 147128), (1388, 92432), (1696, 75646), (1744, 73564), (2776, 46216), (3392, 37823), (3488, 36782), (5552, 23108), (5777, 22208), (6976, 18391), (11104, 11554)]