321423388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8387}}^1$

素因数の和:8482

約数の個数: 48

約数和(自身を含む): 670771584

約数和(自身を除く): 349348196

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 737, 871, 1474, 1742, 2948, 3484, 8387, 9581, 16774, 19162, 33548, 38324, 92257, 109031, 184514, 218062, 369028, 436124, 561929, 1123858, 1199341, 2247716, 2398682, 4797364, 6181219, 7305077, 12362438, 14610154, 24724876, 29220308, 80355847, 160711694, 321423388]

約数ペア:

[(1, 321423388), (2, 160711694), (4, 80355847), (11, 29220308), (13, 24724876), (22, 14610154), (26, 12362438), (44, 7305077), (52, 6181219), (67, 4797364), (134, 2398682), (143, 2247716), (268, 1199341), (286, 1123858), (572, 561929), (737, 436124), (871, 369028), (1474, 218062), (1742, 184514), (2948, 109031), (3484, 92257), (8387, 38324), (9581, 33548), (16774, 19162)]