128578362

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 288731520

約数和(自身を除く): 160153158

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 109, 122, 183, 218, 293, 327, 366, 586, 654, 671, 879, 1199, 1342, 1758, 2013, 2398, 3223, 3597, 4026, 6446, 6649, 7194, 9669, 13298, 17873, 19338, 19947, 31937, 35746, 39894, 53619, 63874, 73139, 95811, 107238, 146278, 191622, 196603, 219417, 351307, 393206, 438834, 589809, 702614, 1053921, 1179618, 1948157, 2107842, 3896314, 5844471, 11688942, 21429727, 42859454, 64289181, 128578362]

約数ペア:

[(1, 128578362), (2, 64289181), (3, 42859454), (6, 21429727), (11, 11688942), (22, 5844471), (33, 3896314), (61, 2107842), (66, 1948157), (109, 1179618), (122, 1053921), (183, 702614), (218, 589809), (293, 438834), (327, 393206), (366, 351307), (586, 219417), (654, 196603), (671, 191622), (879, 146278), (1199, 107238), (1342, 95811), (1758, 73139), (2013, 63874), (2398, 53619), (3223, 39894), (3597, 35746), (4026, 31937), (6446, 19947), (6649, 19338), (7194, 17873), (9669, 13298)]