128204804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{619}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 277065600

約数和(自身を除く): 148860796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 569, 619, 1138, 1238, 2276, 2476, 3983, 4333, 7397, 7966, 8047, 8666, 14794, 15932, 16094, 17332, 29588, 32188, 51779, 56329, 103558, 112658, 207116, 225316, 352211, 704422, 1408844, 2465477, 4578743, 4930954, 9157486, 9861908, 18314972, 32051201, 64102402, 128204804]

約数ペア:

[(1, 128204804), (2, 64102402), (4, 32051201), (7, 18314972), (13, 9861908), (14, 9157486), (26, 4930954), (28, 4578743), (52, 2465477), (91, 1408844), (182, 704422), (364, 352211), (569, 225316), (619, 207116), (1138, 112658), (1238, 103558), (2276, 56329), (2476, 51779), (3983, 32188), (4333, 29588), (7397, 17332), (7966, 16094), (8047, 15932), (8666, 14794)]